122257976 has 16 divisors (see below), whose sum is σ = 229863840. Its totient is φ = 60960960.

The previous prime is 122257907. The next prime is 122258021. The reversal of 122257976 is 679752221.

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 in 3 ways as a sum of consecutive naturals, for example, 17885 + ... + 23756.

It is an arithmetic number, because the mean of its divisors is an integer number (14366490).

Almost surely, 2^122257976 is an apocalyptic number.

It is an amenable number.

122257976 is a deficient number, since it is larger than the sum of its proper divisors (107605864).

122257976 is a wasteful number, since it uses less digits than its factorization.

122257976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42014 (or 42010 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 122257976 is about 11057.0328750529. The cubic root of 122257976 is about 496.3169042269.

The spelling of 122257976 in words is "one hundred twenty-two million, two hundred fifty-seven thousand, nine hundred seventy-six".