122893665 has 16 divisors (see below), whose sum is σ = 198659328. Its totient is φ = 64866816.

The previous prime is 122893657. The next prime is 122893681. The reversal of 122893665 is 566398221.

It is not a de Polignac number, because 122893665 - 2³ = 122893657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40777 + ... + 43686.

It is an arithmetic number, because the mean of its divisors is an integer number (12416208).

Almost surely, 2^122893665 is an apocalyptic number.

122893665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122893665 is a deficient number, since it is larger than the sum of its proper divisors (75765663).

122893665 is an equidigital number, since it uses as much as digits as its factorization.

122893665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84568.

The product of its digits is 155520, while the sum is 42.

The square root of 122893665 is about 11085.7415178237. The cubic root of 122893665 is about 497.1756292331.

The spelling of 122893665 in words is "one hundred twenty-two million, eight hundred ninety-three thousand, six hundred sixty-five".