122958872 has 8 divisors (see below), whose sum is σ = 230547900. Its totient is φ = 61479432.

The previous prime is 122958833. The next prime is 122958893. The reversal of 122958872 is 278859221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7684922 + ... + 7684937.

Almost surely, 2^122958872 is an apocalyptic number.

It is an amenable number.

122958872 is a deficient number, since it is larger than the sum of its proper divisors (107589028).

122958872 is a wasteful number, since it uses less digits than its factorization.

122958872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15369865 (or 15369861 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 122958872 is about 11088.6821579483. The cubic root of 122958872 is about 497.2635469710.

The spelling of 122958872 in words is "one hundred twenty-two million, nine hundred fifty-eight thousand, eight hundred seventy-two".