123131024241 has 32 divisors (see below), whose sum is σ = 167906217600. Its totient is φ = 80239956480.

The previous prime is 123131024209. The next prime is 123131024249. The reversal of 123131024241 is 142420131321.

It is not a de Polignac number, because 123131024241 - 2⁵ = 123131024209 is a prime.

It is a super-2 number, since 2×123131024241² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123131024249) 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, 20729650 + ... + 20735588.

It is an arithmetic number, because the mean of its divisors is an integer number (5247069300).

Almost surely, 2^123131024241 is an apocalyptic number.

It is an amenable number.

123131024241 is a deficient number, since it is larger than the sum of its proper divisors (44775193359).

123131024241 is a wasteful number, since it uses less digits than its factorization.

123131024241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 123131024241 its reverse (142420131321), we get a palindrome (265551155562).

The spelling of 123131024241 in words is "one hundred twenty-three billion, one hundred thirty-one million, twenty-four thousand, two hundred forty-one".