120324457812 has 48 divisors (see below), whose sum is σ = 306495627200. Its totient is φ = 36515743488.

The previous prime is 120324457807. The next prime is 120324457823. The reversal of 120324457812 is 218754423021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 5271562 + ... + 5294337.

Almost surely, 2^120324457812 is an apocalyptic number.

120324457812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120324457812 is an abundant number, since it is smaller than the sum of its proper divisors (186171169388).

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

120324457812 is a wasteful number, since it uses less digits than its factorization.

120324457812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10565992 (or 10565990 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 120324457812 in words is "one hundred twenty billion, three hundred twenty-four million, four hundred fifty-seven thousand, eight hundred twelve".