122695880 has 16 divisors (see below), whose sum is σ = 276065820. Its totient is φ = 49078336.

The previous prime is 122695877. The next prime is 122695883. The reversal of 122695880 is 88596221.

It is an interprime number because it is at equal distance from previous prime (122695877) and next prime (122695883).

It can be written as a sum of positive squares in 2 ways, for example, as 121308196 + 1387684 = 11014^2 + 1178^2 .

It is not an unprimeable number, because it can be changed into a prime (122695883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533659 + ... + 1533738.

Almost surely, 2^122695880 is an apocalyptic number.

122695880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122695880 is an abundant number, since it is smaller than the sum of its proper divisors (153369940).

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

122695880 is a wasteful number, since it uses less digits than its factorization.

122695880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067408 (or 3067404 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 122695880 is about 11076.8172324003. The cubic root of 122695880 is about 496.9087679541.

The spelling of 122695880 in words is "one hundred twenty-two million, six hundred ninety-five thousand, eight hundred eighty".