120122031100 has 36 divisors (see below), whose sum is σ = 260754498144. Its totient is φ = 48032279680.

The previous prime is 120122031053. The next prime is 120122031137. The reversal of 120122031100 is 1130221021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87504 + ... + 497896.

It is an arithmetic number, because the mean of its divisors is an integer number (7243180504).

Almost surely, 2^120122031100 is an apocalyptic number.

120122031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120122031100 is an abundant number, since it is smaller than the sum of its proper divisors (140632467044).

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

120122031100 is a wasteful number, since it uses less digits than its factorization.

120122031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413334 (or 413327 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 120122031100 its reverse (1130221021), we get a palindrome (121252252121).

The spelling of 120122031100 in words is "one hundred twenty billion, one hundred twenty-two million, thirty-one thousand, one hundred".