122424242112531 has 10 divisors (see below), whose sum is σ = 182880657970692. Its totient is φ = 81616161408300.

The previous prime is 122424242112517. The next prime is 122424242112547. The reversal of 122424242112531 is 135211242424221.

122424242112531 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 2 + 4 + 2 + 4 + 2 + 112 + 531 = 666.

It is not a de Polignac number, because 122424242112531 - 2¹⁴ = 122424242096147 is a prime.

It is a super-2 number, since 2×122424242112531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122424242112551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 755705198145 + ... + 755705198306.

Almost surely, 2^{122424242112531} is an apocalyptic number.

122424242112531 is a deficient number, since it is larger than the sum of its proper divisors (60456415858161).

122424242112531 is an equidigital number, since it uses as much as digits as its factorization.

122424242112531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511410396463 (or 1511410396454 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

Adding to 122424242112531 its reverse (135211242424221), we get a palindrome (257635484536752).

The spelling of 122424242112531 in words is "one hundred twenty-two trillion, four hundred twenty-four billion, two hundred forty-two million, one hundred twelve thousand, five hundred thirty-one".