124421462645613 has 32 divisors (see below), whose sum is σ = 200865530191104. Its totient is φ = 66876312502272.

The previous prime is 124421462645611. The next prime is 124421462645629. The reversal of 124421462645613 is 316546264124421.

It is not a de Polignac number, because 124421462645613 - 2¹ = 124421462645611 is a prime.

It is a super-2 number, since 2×124421462645613² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124421462645611) 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, 102081120 + ... + 103292777.

It is an arithmetic number, because the mean of its divisors is an integer number (6277047818472).

Almost surely, 2^{124421462645613} is an apocalyptic number.

It is an amenable number.

124421462645613 is a deficient number, since it is larger than the sum of its proper divisors (76444067545491).

124421462645613 is a wasteful number, since it uses less digits than its factorization.

124421462645613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205375621.

The product of its digits is 6635520, while the sum is 51.

The spelling of 124421462645613 in words is "one hundred twenty-four trillion, four hundred twenty-one billion, four hundred sixty-two million, six hundred forty-five thousand, six hundred thirteen".