120873892 has 6 divisors (see below), whose sum is σ = 211529318. Its totient is φ = 60436944.

The previous prime is 120873869. The next prime is 120873913. The reversal of 120873892 is 298378021.

It can be written as a sum of positive squares in only one way, i.e., 82011136 + 38862756 = 9056^2 + 6234^2 .

It is a super-2 number, since 2×120873892² = 29220995534455328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15109233 + ... + 15109240.

Almost surely, 2^120873892 is an apocalyptic number.

It is an amenable number.

120873892 is a deficient number, since it is larger than the sum of its proper divisors (90655426).

120873892 is a wasteful number, since it uses less digits than its factorization.

120873892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30218477 (or 30218475 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 120873892 is about 10994.2663238617. The cubic root of 120873892 is about 494.4368550655.

The spelling of 120873892 in words is "one hundred twenty million, eight hundred seventy-three thousand, eight hundred ninety-two".