124113311421 has 32 divisors (see below), whose sum is σ = 182965392000. Its totient is φ = 74208583680.

The previous prime is 124113311407. The next prime is 124113311437.

124113311421 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 124113311421 - 2¹⁰ = 124113310397 is a prime.

It is a super-2 number, since 2×124113311421² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124113311391 and 124113311400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124113313421) 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, 1271655 + ... + 1365771.

It is an arithmetic number, because the mean of its divisors is an integer number (5717668500).

Almost surely, 2^124113311421 is an apocalyptic number.

124113311421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124113311421 is a deficient number, since it is larger than the sum of its proper divisors (58852080579).

124113311421 is a wasteful number, since it uses less digits than its factorization.

124113311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94669.

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 124113 and 311421, that added together give a palindrome (435534).

The spelling of 124113311421 in words is "one hundred twenty-four billion, one hundred thirteen million, three hundred eleven thousand, four hundred twenty-one".