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120012130122 = 23171176589511
BaseRepresentation
bin110111111000101000…
…1111100011101001010
3102110202211222212220020
41233301101330131022
53431241101130442
6131044404241310
711446004163123
oct1576121743512
9373684885806
10120012130122
114699579a715
121b3139a0236
13b417873661
145b46bc304a
1531c609e9ec
hex1bf147c74a

120012130122 has 16 divisors (see below), whose sum is σ = 254143334592. Its totient is φ = 37650864320.

The previous prime is 120012130079. The next prime is 120012130127. The reversal of 120012130122 is 221031210021.

It is a super-2 number, since 2×1200121301222 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120012130127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588294654 + ... + 588294857.

It is an arithmetic number, because the mean of its divisors is an integer number (15883958412).

Almost surely, 2120012130122 is an apocalyptic number.

120012130122 is an abundant number, since it is smaller than the sum of its proper divisors (134131204470).

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

120012130122 is a wasteful number, since it uses less digits than its factorization.

120012130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176589533.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120012130122 its reverse (221031210021), we get a palindrome (341043340143).

The spelling of 120012130122 in words is "one hundred twenty billion, twelve million, one hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 1176589511 2353179022 3529768533 7059537066 20002021687 40004043374 60006065061 120012130122