120990294 has 32 divisors (see below), whose sum is σ = 269360640. Its totient is φ = 40256136.

The previous prime is 120990277. The next prime is 120990313. The reversal of 120990294 is 492099021.

It is a Curzon number.

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, 33207 + ... + 36669.

It is an arithmetic number, because the mean of its divisors is an integer number (8417520).

Almost surely, 2^120990294 is an apocalyptic number.

120990294 is an abundant number, since it is smaller than the sum of its proper divisors (148370346).

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

120990294 is a wasteful number, since it uses less digits than its factorization.

120990294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121 (or 4115 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 120990294 is about 10999.5588093341. The cubic root of 120990294 is about 494.5955189782.

The spelling of 120990294 in words is "one hundred twenty million, nine hundred ninety thousand, two hundred ninety-four".