123222013201993 has 32 divisors (see below), whose sum is σ = 125961634955520. Its totient is φ = 120523547289600.

The previous prime is 123222013201979. The next prime is 123222013202011. The reversal of 123222013201993 is 399102310222321.

It is a cyclic number.

It is not a de Polignac number, because 123222013201993 - 2²⁹ = 123221476331081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123222013201943) 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, 1779113398 + ... + 1779182656.

It is an arithmetic number, because the mean of its divisors is an integer number (3936301092360).

Almost surely, 2^{123222013201993} is an apocalyptic number.

It is an amenable number.

123222013201993 is a deficient number, since it is larger than the sum of its proper divisors (2739621753527).

123222013201993 is a wasteful number, since it uses less digits than its factorization.

123222013201993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70177.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 123222013201993 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, thirteen million, two hundred one thousand, nine hundred ninety-three".