122102239 has 16 divisors (see below), whose sum is σ = 146138112. Its totient is φ = 99747648.

The previous prime is 122102237. The next prime is 122102243. The reversal of 122102239 is 932201221.

It is not a de Polignac number, because 122102239 - 2¹ = 122102237 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 (122102231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49182 + ... + 51604.

It is an arithmetic number, because the mean of its divisors is an integer number (9133632).

Almost surely, 2^122102239 is an apocalyptic number.

122102239 is a deficient number, since it is larger than the sum of its proper divisors (24035873).

122102239 is a wasteful number, since it uses less digits than its factorization.

122102239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 122102239 is about 11049.9881900389. The cubic root of 122102239 is about 496.1060720399.

The spelling of 122102239 in words is "one hundred twenty-two million, one hundred two thousand, two hundred thirty-nine".