120690812 has 48 divisors (see below), whose sum is σ = 250414080. Its totient is φ = 50284800.

The previous prime is 120690797. The next prime is 120690847. The reversal of 120690812 is 218096021.

It is a zygodrome in base 2.

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, 23588 + ... + 28244.

It is an arithmetic number, because the mean of its divisors is an integer number (5216960).

Almost surely, 2^120690812 is an apocalyptic number.

It is an amenable number.

120690812 is an abundant number, since it is smaller than the sum of its proper divisors (129723268).

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

120690812 is a wasteful number, since it uses less digits than its factorization.

120690812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 120690812 is about 10985.9370105604. The cubic root of 120690812 is about 494.1870982354.

The spelling of 120690812 in words is "one hundred twenty million, six hundred ninety thousand, eight hundred twelve".