122269239 has 12 divisors (see below), whose sum is σ = 182308672. Its totient is φ = 78883200.

The previous prime is 122269229. The next prime is 122269247. The reversal of 122269239 is 932962221.

It is not a de Polignac number, because 122269239 - 2⁵ = 122269207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122269229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218842 + ... + 219399.

Almost surely, 2^122269239 is an apocalyptic number.

122269239 is a deficient number, since it is larger than the sum of its proper divisors (60039433).

122269239 is a wasteful number, since it uses less digits than its factorization.

122269239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438278 (or 438275 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 122269239 is about 11057.5421771748. The cubic root of 122269239 is about 496.3321448022.

It can be divided in two parts, 122 and 269239, that added together give a square (269361 = 519²).

The spelling of 122269239 in words is "one hundred twenty-two million, two hundred sixty-nine thousand, two hundred thirty-nine".