123032210113451 has 4 divisors (see below), whose sum is σ = 130269398943672. Its totient is φ = 115795021283232.

The previous prime is 123032210113411. The next prime is 123032210113517. The reversal of 123032210113451 is 154311012230321.

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 123032210113451 - 2²⁶ = 123032143004587 is a prime.

It is a super-2 number, since 2×123032210113451² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123032210113411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618594415085 + ... + 3618594415118.

It is an arithmetic number, because the mean of its divisors is an integer number (32567349735918).

Almost surely, 2^{123032210113451} is an apocalyptic number.

123032210113451 is a deficient number, since it is larger than the sum of its proper divisors (7237188830221).

123032210113451 is an equidigital number, since it uses as much as digits as its factorization.

123032210113451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237188830220.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 123032210113451 its reverse (154311012230321), we get a palindrome (277343222343772).

The spelling of 123032210113451 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred ten million, one hundred thirteen thousand, four hundred fifty-one".