122902417 has 8 divisors (see below), whose sum is σ = 134217792. Its totient is φ = 111610800.

The previous prime is 122902411. The next prime is 122902421. The reversal of 122902417 is 714209221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122902417 - 2¹¹ = 122900369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122902411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5923 + ... + 16759.

It is an arithmetic number, because the mean of its divisors is an integer number (16777224).

Almost surely, 2^122902417 is an apocalyptic number.

It is an amenable number.

122902417 is a deficient number, since it is larger than the sum of its proper divisors (11315375).

122902417 is a wasteful number, since it uses less digits than its factorization.

122902417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11879.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 122902417 is about 11086.1362520943. The cubic root of 122902417 is about 497.1874312459.

The spelling of 122902417 in words is "one hundred twenty-two million, nine hundred two thousand, four hundred seventeen".