122590369 has 16 divisors (see below), whose sum is σ = 139075776. Its totient is φ = 107078400.

The previous prime is 122590343. The next prime is 122590379. The reversal of 122590369 is 963095221.

It is not a de Polignac number, because 122590369 - 2¹³ = 122582177 is a prime.

It is a super-2 number, since 2×122590369² = 30056797143112322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122590309) 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, 28189 + ... + 32245.

It is an arithmetic number, because the mean of its divisors is an integer number (8692236).

Almost surely, 2^122590369 is an apocalyptic number.

It is an amenable number.

122590369 is a deficient number, since it is larger than the sum of its proper divisors (16485407).

122590369 is a wasteful number, since it uses less digits than its factorization.

122590369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 122590369 is about 11072.0535132377. The cubic root of 122590369 is about 496.7662899919.

The spelling of 122590369 in words is "one hundred twenty-two million, five hundred ninety thousand, three hundred sixty-nine".