120031033100 has 36 divisors (see below), whose sum is σ = 284146193688. Its totient is φ = 43647648000.

The previous prime is 120031033027. The next prime is 120031033123. The reversal of 120031033100 is 1330130021.

It is a super-2 number, since 2×120031033100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54558461 + ... + 54560660.

Almost surely, 2^120031033100 is an apocalyptic number.

120031033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120031033100 is an abundant number, since it is smaller than the sum of its proper divisors (164115160588).

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

120031033100 is a wasteful number, since it uses less digits than its factorization.

120031033100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109119146 (or 109119139 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 120031033100 its reverse (1330130021), we get a palindrome (121361163121).

The spelling of 120031033100 in words is "one hundred twenty billion, thirty-one million, thirty-three thousand, one hundred".