120117624 has 32 divisors (see below), whose sum is σ = 327594240. Its totient is φ = 36399200.

The previous prime is 120117617. The next prime is 120117629. The reversal of 120117624 is 426711021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 120117594 and 120117603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120117629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227232 + ... + 227759.

It is an arithmetic number, because the mean of its divisors is an integer number (10237320).

Almost surely, 2^120117624 is an apocalyptic number.

It is an amenable number.

120117624 is an abundant number, since it is smaller than the sum of its proper divisors (207476616).

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

120117624 is a wasteful number, since it uses less digits than its factorization.

120117624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455011 (or 455007 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 120117624 is about 10959.8186116377. The cubic root of 120117624 is about 493.4035209772.

Adding to 120117624 its reverse (426711021), we get a palindrome (546828645).

The spelling of 120117624 in words is "one hundred twenty million, one hundred seventeen thousand, six hundred twenty-four".