120312324 has 48 divisors (see below), whose sum is σ = 340280640. Its totient is φ = 36457920.

The previous prime is 120312289. The next prime is 120312359. The reversal of 120312324 is 423213021.

It is an interprime number because it is at equal distance from previous prime (120312289) and next prime (120312359).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120312297 and 120312306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49449 + ... + 51824.

It is an arithmetic number, because the mean of its divisors is an integer number (7089180).

Almost surely, 2^120312324 is an apocalyptic number.

It is an amenable number.

120312324 is an abundant number, since it is smaller than the sum of its proper divisors (219968316).

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

120312324 is a wasteful number, since it uses less digits than its factorization.

120312324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101297 (or 101289 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120312324 is about 10968.6974614126. The cubic root of 120312324 is about 493.6699648300.

Adding to 120312324 its reverse (423213021), we get a palindrome (543525345).

The spelling of 120312324 in words is "one hundred twenty million, three hundred twelve thousand, three hundred twenty-four".