123110240232351 has 8 divisors (see below), whose sum is σ = 171283812497280. Its totient is φ = 78505080727832.

The previous prime is 123110240232347. The next prime is 123110240232373. The reversal of 123110240232351 is 153232042011321.

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

It is a cyclic number.

It is not a de Polignac number, because 123110240232351 - 2² = 123110240232347 is a prime.

It is a super-2 number, since 2×123110240232351² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123110240232251) 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, 892103190021 + ... + 892103190158.

It is an arithmetic number, because the mean of its divisors is an integer number (21410476562160).

Almost surely, 2^{123110240232351} is an apocalyptic number.

123110240232351 is a deficient number, since it is larger than the sum of its proper divisors (48173572264929).

123110240232351 is a wasteful number, since it uses less digits than its factorization.

123110240232351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784206380205.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 123110240232351 its reverse (153232042011321), we get a palindrome (276342282243672).

The spelling of 123110240232351 in words is "one hundred twenty-three trillion, one hundred ten billion, two hundred forty million, two hundred thirty-two thousand, three hundred fifty-one".