122980966 has 16 divisors (see below), whose sum is σ = 186531840. Its totient is φ = 60807240.

The previous prime is 122980961. The next prime is 122980973. The reversal of 122980966 is 669089221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122980961) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 95515 + ... + 96793.

It is an arithmetic number, because the mean of its divisors is an integer number (11658240).

Almost surely, 2^122980966 is an apocalyptic number.

122980966 is a deficient number, since it is larger than the sum of its proper divisors (63550874).

122980966 is a wasteful number, since it uses less digits than its factorization.

122980966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 122980966 is about 11089.6783542175. The cubic root of 122980966 is about 497.2933289695.

The spelling of 122980966 in words is "one hundred twenty-two million, nine hundred eighty thousand, nine hundred sixty-six".