122116610 has 128 divisors (see below), whose sum is σ = 306063360. Its totient is φ = 33868800.

The previous prime is 122116601. The next prime is 122116619. The reversal of 122116610 is 16611221.

It is an interprime number because it is at equal distance from previous prime (122116601) and next prime (122116619).

It is not an unprimeable number, because it can be changed into a prime (122116619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248465 + ... + 248955.

It is an arithmetic number, because the mean of its divisors is an integer number (2391120).

Almost surely, 2^122116610 is an apocalyptic number.

122116610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122116610 is an abundant number, since it is smaller than the sum of its proper divisors (183946750).

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

122116610 is a wasteful number, since it uses less digits than its factorization.

122116610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 122116610 is about 11050.6384430946. The cubic root of 122116610 is about 496.1255345841.

Adding to 122116610 its reverse (16611221), we get a palindrome (138727831).

The spelling of 122116610 in words is "one hundred twenty-two million, one hundred sixteen thousand, six hundred ten".