4013120424123 has 36 divisors (see below), whose sum is σ = 6063617261520. Its totient is φ = 2557445059488.

The previous prime is 4013120424091. The next prime is 4013120424161. The reversal of 4013120424123 is 3214240213104.

4013120424123 is a `hidden beast` number, since 40 + 1 + 3 + 1 + 204 + 2 + 412 + 3 = 666.

It is not a de Polignac number, because 4013120424123 - 2⁵ = 4013120424091 is a prime.

It is a super-2 number, since 2×4013120424123² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013120424163) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7152061 + ... + 7692737.

It is an arithmetic number, because the mean of its divisors is an integer number (168433812820).

Almost surely, 2^{4013120424123} is an apocalyptic number.

4013120424123 is a deficient number, since it is larger than the sum of its proper divisors (2050496837397).

4013120424123 is a wasteful number, since it uses less digits than its factorization.

4013120424123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542288 (or 542262 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4013120424123 its reverse (3214240213104), we get a palindrome (7227360637227).

The spelling of 4013120424123 in words is "four trillion, thirteen billion, one hundred twenty million, four hundred twenty-four thousand, one hundred twenty-three".