123011013119999 has 8 divisors (see below), whose sum is σ = 130310023958640. Its totient is φ = 115794476980416.

The previous prime is 123011013119963. The next prime is 123011013120019. The reversal of 123011013119999 is 999911310110321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123011013119999 - 2³⁶ = 122942293643263 is a prime.

It is a super-2 number, since 2×123011013119999² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123011013719999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20618671694 + ... + 20618677659.

It is an arithmetic number, because the mean of its divisors is an integer number (16288752994830).

Almost surely, 2^{123011013119999} is an apocalyptic number.

123011013119999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

123011013119999 is a deficient number, since it is larger than the sum of its proper divisors (7299010838641).

123011013119999 is a wasteful number, since it uses less digits than its factorization.

123011013119999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41237349529.

The product of its (nonzero) digits is 118098, while the sum is 50.

The spelling of 123011013119999 in words is "one hundred twenty-three trillion, eleven billion, thirteen million, one hundred nineteen thousand, nine hundred ninety-nine".