122020965 has 64 divisors (see below), whose sum is σ = 238878720. Its totient is φ = 58605120.

The previous prime is 122020949. The next prime is 122020973. The reversal of 122020965 is 569020221.

It is not a de Polignac number, because 122020965 - 2⁴ = 122020949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188272 + ... + 188918.

It is an arithmetic number, because the mean of its divisors is an integer number (3732480).

Almost surely, 2^122020965 is an apocalyptic number.

122020965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122020965 is a deficient number, since it is larger than the sum of its proper divisors (116857755).

122020965 is a wasteful number, since it uses less digits than its factorization.

122020965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 122020965 is about 11046.3100173768. The cubic root of 122020965 is about 495.9959744839.

The spelling of 122020965 in words is "one hundred twenty-two million, twenty thousand, nine hundred sixty-five".