120624100 has 72 divisors (see below), whose sum is σ = 272982528. Its totient is φ = 46214400.

The previous prime is 120624071. The next prime is 120624109. The reversal of 120624100 is 1426021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120624109) by changing a digit.

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, 517584 + ... + 517816.

It is an arithmetic number, because the mean of its divisors is an integer number (3791424).

Almost surely, 2^120624100 is an apocalyptic number.

120624100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120624100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136491264).

120624100 is an abundant number, since it is smaller than the sum of its proper divisors (152358428).

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

120624100 is a wasteful number, since it uses less digits than its factorization.

120624100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

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

The square root of 120624100 is about 10982.9003455371. The cubic root of 120624100 is about 494.0960272709.

The spelling of 120624100 in words is "one hundred twenty million, six hundred twenty-four thousand, one hundred".