124242313331 has 2 divisors, whose sum is σ = 124242313332. Its totient is φ = 124242313330.

The previous prime is 124242313309. The next prime is 124242313343. The reversal of 124242313331 is 133313242421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124242313331 is a prime.

It is a super-2 number, since 2×124242313331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124242313294 and 124242313303.

It is not a weakly prime, because it can be changed into another prime (124242313301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62121156665 + 62121156666.

It is an arithmetic number, because the mean of its divisors is an integer number (62121156666).

Almost surely, 2^124242313331 is an apocalyptic number.

124242313331 is a deficient number, since it is larger than the sum of its proper divisors (1).

124242313331 is an equidigital number, since it uses as much as digits as its factorization.

124242313331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 29.

Adding to 124242313331 its reverse (133313242421), we get a palindrome (257555555752).

The spelling of 124242313331 in words is "one hundred twenty-four billion, two hundred forty-two million, three hundred thirteen thousand, three hundred thirty-one".