124401420111112 has 16 divisors (see below), whose sum is σ = 234797382331200. Its totient is φ = 61788784822800.

The previous prime is 124401420111103. The next prime is 124401420111223. The reversal of 124401420111112 is 211111024104421.

It is a super-2 number, since 2×124401420111112² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51490652812 + ... + 51490655227.

It is an arithmetic number, because the mean of its divisors is an integer number (14674836395700).

Almost surely, 2^{124401420111112} is an apocalyptic number.

It is an amenable number.

124401420111112 is a deficient number, since it is larger than the sum of its proper divisors (110395962220088).

124401420111112 is a wasteful number, since it uses less digits than its factorization.

124401420111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102981308196 (or 102981308192 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

Adding to 124401420111112 its reverse (211111024104421), we get a palindrome (335512444215533).

The spelling of 124401420111112 in words is "one hundred twenty-four trillion, four hundred one billion, four hundred twenty million, one hundred eleven thousand, one hundred twelve".