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132420122120 = 235111332517121
BaseRepresentation
bin111101101010011011…
…0101011011000001000
3110122210120211012001102
41323110312223120020
54132144022401440
6140455530440532
712365331315656
oct1732466533010
9418716735042
10132420122120
1151182785760
12217b7293148
13c6443b7360
1465a2a85dd6
1536a0561b15
hex1ed4dab608

132420122120 has 128 divisors (see below), whose sum is σ = 350190449280. Its totient is φ = 44428800000.

The previous prime is 132420122113. The next prime is 132420122143. The reversal of 132420122120 is 21221024231.

It is a super-4 number, since 4×1324201221204 (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 132420122092 and 132420122101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18592160 + ... + 18599280.

It is an arithmetic number, because the mean of its divisors is an integer number (2735862885).

Almost surely, 2132420122120 is an apocalyptic number.

132420122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132420122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175095224640).

132420122120 is an abundant number, since it is smaller than the sum of its proper divisors (217770327160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132420122120 is a wasteful number, since it uses less digits than its factorization.

132420122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407 (or 10403 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 132420122120 its reverse (21221024231), we get a palindrome (153641146351).

The spelling of 132420122120 in words is "one hundred thirty-two billion, four hundred twenty million, one hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 3251 5720 6502 7121 13004 14242 16255 26008 28484 32510 35605 35761 42263 56968 65020 71210 71522 78331 84526 92573 130040 142420 143044 156662 169052 178805 185146 211315 284840 286088 313324 338104 357610 370292 391655 422630 462865 464893 626648 715220 740584 783310 845260 925730 929786 1018303 1430440 1566620 1690520 1851460 1859572 2036606 2324465 3133240 3702920 3719144 4073212 4648930 5091515 8146424 9297860 10183030 18595720 20366060 23150371 40732120 46300742 92601484 115751855 185202968 231503710 254654081 300954823 463007420 509308162 601909646 926014840 1018616324 1203819292 1273270405 1504774115 2037232648 2407638584 2546540810 3009548230 3310503053 5093081620 6019096460 6621006106 10186163240 12038192920 13242012212 16552515265 26484024424 33105030530 66210061060 132420122120