120232122100 has 18 divisors (see below), whose sum is σ = 260903705174. Its totient is φ = 48092848800.

The previous prime is 120232122089. The next prime is 120232122137. The reversal of 120232122100 is 1221232021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 962736784 + 119269385316 = 31028^2 + 345354^2 .

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 5 ways as a sum of consecutive naturals, for example, 601160511 + ... + 601160710.

Almost surely, 2^120232122100 is an apocalyptic number.

120232122100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120232122100 is an abundant number, since it is smaller than the sum of its proper divisors (140671583074).

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

120232122100 is a wasteful number, since it uses less digits than its factorization.

120232122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202321235 (or 1202321228 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 120232122100 its reverse (1221232021), we get a palindrome (121453354121).

The spelling of 120232122100 in words is "one hundred twenty billion, two hundred thirty-two million, one hundred twenty-two thousand, one hundred".