122231039 has 12 divisors (see below), whose sum is σ = 148370544. Its totient is φ = 100213344.

The previous prime is 122231033. The next prime is 122231093. The reversal of 122231039 is 930132221.

It is not a de Polignac number, because 122231039 - 2⁸ = 122230783 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231033) 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, 53102 + ... + 55355.

It is an arithmetic number, because the mean of its divisors is an integer number (12364212).

Almost surely, 2^122231039 is an apocalyptic number.

122231039 is a deficient number, since it is larger than the sum of its proper divisors (26139505).

122231039 is a wasteful number, since it uses less digits than its factorization.

122231039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108494 (or 108487 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 122231039 is about 11055.8147144387. The cubic root of 122231039 is about 496.2804505168.

The spelling of 122231039 in words is "one hundred twenty-two million, two hundred thirty-one thousand, thirty-nine".