122005516023 has 12 divisors (see below), whose sum is σ = 180993168408. Its totient is φ = 79138712880.

The previous prime is 122005515997. The next prime is 122005516033. The reversal of 122005516023 is 320615500221.

It is a happy number.

122005516023 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 0 + 5 + 51 + 602 + 3 = 666.

It is not a de Polignac number, because 122005516023 - 2¹⁴ = 122005499639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122005516033) 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, 183191133 + ... + 183191798.

It is an arithmetic number, because the mean of its divisors is an integer number (15082764034).

Almost surely, 2^122005516023 is an apocalyptic number.

122005516023 is a deficient number, since it is larger than the sum of its proper divisors (58987652385).

122005516023 is a wasteful number, since it uses less digits than its factorization.

122005516023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366382974 (or 366382971 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 122005516023 in words is "one hundred twenty-two billion, five million, five hundred sixteen thousand, twenty-three".