123121402024041 has 96 divisors (see below), whose sum is σ = 188336417068800. Its totient is φ = 77291538301440.

The previous prime is 123121402024013. The next prime is 123121402024081. The reversal of 123121402024041 is 140420204121321.

123121402024041 is a `hidden beast` number, since 1 + 2 + 3 + 12 + 1 + 40 + 202 + 404 + 1 = 666.

It is not a de Polignac number, because 123121402024041 - 2²³ = 123121393635433 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123121402023996 and 123121402024014.

It is not an unprimeable number, because it can be changed into a prime (123121402024081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35007505215 + ... + 35007508731.

It is an arithmetic number, because the mean of its divisors is an integer number (1961837677800).

Almost surely, 2^{123121402024041} is an apocalyptic number.

It is an amenable number.

123121402024041 is a deficient number, since it is larger than the sum of its proper divisors (65215015044759).

123121402024041 is a wasteful number, since it uses less digits than its factorization.

123121402024041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599 (or 5596 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 123121402024041 its reverse (140420204121321), we get a palindrome (263541606145362).

The spelling of 123121402024041 in words is "one hundred twenty-three trillion, one hundred twenty-one billion, four hundred two million, twenty-four thousand, forty-one".