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120232321120 = 2552609288023
BaseRepresentation
bin110111111111001100…
…1111010000001100000
3102111100012022202011101
41233332121322001200
53432213433233440
6131122311524144
711454316603312
oct1577631720140
9374305282141
10120232321120
1146a9901344a
121b375689654
13b451379ca2
145b6813d7b2
1531da59669a
hex1bfe67a060

120232321120 has 48 divisors (see below), whose sum is σ = 284158717920. Its totient is φ = 48074328064.

The previous prime is 120232321019. The next prime is 120232321159. The reversal of 120232321120 is 21123232021.

It is a super-2 number, since 2×1202323211202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273429 + ... + 561451.

It is an arithmetic number, because the mean of its divisors is an integer number (5919973290).

Almost surely, 2120232321120 is an apocalyptic number.

120232321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120232321120 is an abundant number, since it is smaller than the sum of its proper divisors (163926396800).

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

120232321120 is a wasteful number, since it uses less digits than its factorization.

120232321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290647 (or 290639 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120232321120 its reverse (21123232021), we get a palindrome (141355553141).

The spelling of 120232321120 in words is "one hundred twenty billion, two hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2609 5218 10436 13045 20872 26090 41744 52180 83488 104360 208720 288023 417440 576046 1152092 1440115 2304184 2880230 4608368 5760460 9216736 11520920 23041840 46083680 751452007 1502904014 3005808028 3757260035 6011616056 7514520070 12023232112 15029040140 24046464224 30058080280 60116160560 120232321120