120332100 has 72 divisors (see below), whose sum is σ = 397905088. Its totient is φ = 27504000.

The previous prime is 120332099. The next prime is 120332117. The reversal of 120332100 is 1233021.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26551 + ... + 30750.

Almost surely, 2^120332100 is an apocalyptic number.

120332100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120332100 is an abundant number, since it is smaller than the sum of its proper divisors (277572988).

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

120332100 is a wasteful number, since it uses less digits than its factorization.

120332100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57325 (or 57318 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 120332100 is about 10969.5988987747. The cubic root of 120332100 is about 493.6970118856.

Adding to 120332100 its reverse (1233021), we get a palindrome (121565121).

The spelling of 120332100 in words is "one hundred twenty million, three hundred thirty-two thousand, one hundred".