122553017 has 16 divisors (see below), whose sum is σ = 133477632. Its totient is φ = 112078080.

The previous prime is 122552999. The next prime is 122553019. The reversal of 122553017 is 710355221.

It is not a de Polignac number, because 122553017 - 2⁶ = 122552953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122553019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129767 + ... + 130707.

It is an arithmetic number, because the mean of its divisors is an integer number (8342352).

Almost surely, 2^122553017 is an apocalyptic number.

122553017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

122553017 is a deficient number, since it is larger than the sum of its proper divisors (10924615).

122553017 is a wasteful number, since it uses less digits than its factorization.

122553017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 122553017 is about 11070.3666154288. The cubic root of 122553017 is about 496.7158317069.

The spelling of 122553017 in words is "one hundred twenty-two million, five hundred fifty-three thousand, seventeen".