124230400242031 has 2 divisors, whose sum is σ = 124230400242032. Its totient is φ = 124230400242030.

The previous prime is 124230400241999. The next prime is 124230400242119. The reversal of 124230400242031 is 130242004032421.

It is a weak prime.

It is an emirp because it is prime and its reverse (130242004032421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124230400242031 - 2⁵ = 124230400241999 is a prime.

It is a super-2 number, since 2×124230400242031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124230400242731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62115200121015 + 62115200121016.

It is an arithmetic number, because the mean of its divisors is an integer number (62115200121016).

Almost surely, 2^{124230400242031} is an apocalyptic number.

124230400242031 is a deficient number, since it is larger than the sum of its proper divisors (1).

124230400242031 is an equidigital number, since it uses as much as digits as its factorization.

124230400242031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 124230400242031 its reverse (130242004032421), we get a palindrome (254472404274452).

The spelling of 124230400242031 in words is "one hundred twenty-four trillion, two hundred thirty billion, four hundred million, two hundred forty-two thousand, thirty-one".