122164002 has 12 divisors (see below), whose sum is σ = 264688710. Its totient is φ = 40721328.

The previous prime is 122163991. The next prime is 122164013. The reversal of 122164002 is 200461221.

122164002 is a `hidden beast` number, since 1 + 2 + 21 + 640 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (122163991) and next prime (122164013).

It can be written as a sum of positive squares in only one way, i.e., 83338641 + 38825361 = 9129^2 + 6231^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6786889 = 122164002 / (1 + 2 + 2 + 1 + 6 + 4 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3393427 + ... + 3393462.

Almost surely, 2^122164002 is an apocalyptic number.

122164002 is an abundant number, since it is smaller than the sum of its proper divisors (142524708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122164002 is a wasteful number, since it uses less digits than its factorization.

122164002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6786897 (or 6786894 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122164002 is about 11052.7825455855. The cubic root of 122164002 is about 496.1897064178.

The spelling of 122164002 in words is "one hundred twenty-two million, one hundred sixty-four thousand, two".