124323595323421 has 32 divisors (see below), whose sum is σ = 137560956825600. Its totient is φ = 111655120973760.

The previous prime is 124323595323413. The next prime is 124323595323443.

124323595323421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124323595323421 - 2³ = 124323595323413 is a prime.

It is a super-2 number, since 2×124323595323421² (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 (124323595423421) 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, 143871970 + ... + 144733516.

It is an arithmetic number, because the mean of its divisors is an integer number (4298779900800).

Almost surely, 2^{124323595323421} is an apocalyptic number.

It is an amenable number.

124323595323421 is a deficient number, since it is larger than the sum of its proper divisors (13237361502179).

124323595323421 is a wasteful number, since it uses less digits than its factorization.

124323595323421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863689.

The product of its digits is 4665600, while the sum is 49.

The spelling of 124323595323421 in words is "one hundred twenty-four trillion, three hundred twenty-three billion, five hundred ninety-five million, three hundred twenty-three thousand, four hundred twenty-one".