123102011223319 has 4 divisors (see below), whose sum is σ = 123119063732440. Its totient is φ = 123084958714200.

The previous prime is 123102011223311. The next prime is 123102011223337. The reversal of 123102011223319 is 913322110201321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123102011223319 - 2³ = 123102011223311 is a prime.

It is a super-2 number, since 2×123102011223319² (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 (123102011223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8526243732 + ... + 8526258169.

It is an arithmetic number, because the mean of its divisors is an integer number (30779765933110).

Almost surely, 2^{123102011223319} is an apocalyptic number.

123102011223319 is a deficient number, since it is larger than the sum of its proper divisors (17052509121).

123102011223319 is an equidigital number, since it uses as much as digits as its factorization.

123102011223319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17052509120.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 123102011223319 in words is "one hundred twenty-three trillion, one hundred two billion, eleven million, two hundred twenty-three thousand, three hundred nineteen".