122150650839 has 32 divisors (see below), whose sum is σ = 186925154304. Its totient is φ = 69504104160.

The previous prime is 122150650819. The next prime is 122150650859. The reversal of 122150650839 is 938056051221.

It is an interprime number because it is at equal distance from previous prime (122150650819) and next prime (122150650859).

It is not a de Polignac number, because 122150650839 - 2¹⁵ = 122150618071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122150650839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122150650819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12532402 + ... + 12542144.

It is an arithmetic number, because the mean of its divisors is an integer number (5841411072).

Almost surely, 2^122150650839 is an apocalyptic number.

122150650839 is a deficient number, since it is larger than the sum of its proper divisors (64774503465).

122150650839 is a wasteful number, since it uses less digits than its factorization.

122150650839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12227.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 122150650839 in words is "one hundred twenty-two billion, one hundred fifty million, six hundred fifty thousand, eight hundred thirty-nine".