124423565324421 has 48 divisors (see below), whose sum is σ = 184240773569664. Its totient is φ = 74626734336000.

The previous prime is 124423565324413. The next prime is 124423565324441.

124423565324421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124423565324421 - 2³ = 124423565324413 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124423565324441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 719661616 + ... + 719834486.

It is an arithmetic number, because the mean of its divisors is an integer number (3838349449368).

Almost surely, 2^{124423565324421} is an apocalyptic number.

124423565324421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124423565324421 is a deficient number, since it is larger than the sum of its proper divisors (59817208245243).

124423565324421 is a wasteful number, since it uses less digits than its factorization.

124423565324421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193434 (or 193423 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 124423565324421 in words is "one hundred twenty-four trillion, four hundred twenty-three billion, five hundred sixty-five million, three hundred twenty-four thousand, four hundred twenty-one".