120945884 has 12 divisors (see below), whose sum is σ = 213751608. Its totient is φ = 59874000.

The previous prime is 120945883. The next prime is 120945907. The reversal of 120945884 is 488549021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120945883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149282 + ... + 150089.

It is an arithmetic number, because the mean of its divisors is an integer number (17812634).

Almost surely, 2^120945884 is an apocalyptic number.

It is an amenable number.

120945884 is a deficient number, since it is larger than the sum of its proper divisors (92805724).

120945884 is a wasteful number, since it uses less digits than its factorization.

120945884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299476 (or 299474 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 120945884 is about 10997.5399067246. The cubic root of 120945884 is about 494.5349971124.

The spelling of 120945884 in words is "one hundred twenty million, nine hundred forty-five thousand, eight hundred eighty-four".