120112032100 has 36 divisors (see below), whose sum is σ = 274361172400. Its totient is φ = 45516137760.

The previous prime is 120112032091. The next prime is 120112032109. The reversal of 120112032100 is 1230211021.

It is an interprime number because it is at equal distance from previous prime (120112032091) and next prime (120112032109).

It is not an unprimeable number, because it can be changed into a prime (120112032109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31606530 + ... + 31610329.

Almost surely, 2^120112032100 is an apocalyptic number.

120112032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120112032100 is an abundant number, since it is smaller than the sum of its proper divisors (154249140300).

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

120112032100 is a wasteful number, since it uses less digits than its factorization.

120112032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63216892 (or 63216885 counting only the distinct ones).

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

Adding to 120112032100 its reverse (1230211021), we get a palindrome (121342243121).

The spelling of 120112032100 in words is "one hundred twenty billion, one hundred twelve million, thirty-two thousand, one hundred".