120023100120 has 256 divisors, whose sum is σ = 475325107200. Its totient is φ = 23472783360.

The previous prime is 120023100097. The next prime is 120023100133. The reversal of 120023100120 is 21001320021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 120023100096 and 120023100105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224965 + ... + 539124.

It is an arithmetic number, because the mean of its divisors is an integer number (1856738700).

Almost surely, 2^120023100120 is an apocalyptic number.

120023100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120023100120 is an abundant number, since it is smaller than the sum of its proper divisors (355302007080).

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

120023100120 is a wasteful number, since it uses less digits than its factorization.

120023100120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764138 (or 764134 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120023100120 its reverse (21001320021), we get a palindrome (141024420141).

The spelling of 120023100120 in words is "one hundred twenty billion, twenty-three million, one hundred thousand, one hundred twenty".