244152125231121 has 24 divisors (see below), whose sum is σ = 353395702505664. Its totient is φ = 162430472063520.

The previous prime is 244152125231107. The next prime is 244152125231221. The reversal of 244152125231121 is 121132521251442.

244152125231121 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 5 + 2 + 1 + 2 + 523 + 1 + 121 = 666.

It is not a de Polignac number, because 244152125231121 - 2⁶ = 244152125231057 is a prime.

It is a super-2 number, since 2×244152125231121² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (244152125231101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219238891 + ... + 220349711.

It is an arithmetic number, because the mean of its divisors is an integer number (14724820937736).

Almost surely, 2^{244152125231121} is an apocalyptic number.

It is an amenable number.

244152125231121 is a deficient number, since it is larger than the sum of its proper divisors (109243577274543).

244152125231121 is a wasteful number, since it uses less digits than its factorization.

244152125231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161461 (or 1161458 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

Adding to 244152125231121 its reverse (121132521251442), we get a palindrome (365284646482563).

The spelling of 244152125231121 in words is "two hundred forty-four trillion, one hundred fifty-two billion, one hundred twenty-five million, two hundred thirty-one thousand, one hundred twenty-one".