124034131157 has 2 divisors, whose sum is σ = 124034131158. Its totient is φ = 124034131156.

The previous prime is 124034131127. The next prime is 124034131201. The reversal of 124034131157 is 751131430421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100315359076 + 23718772081 = 316726^2 + 154009^2 .

It is a cyclic number.

It is not a de Polignac number, because 124034131157 - 2²² = 124029936853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124034131127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62017065578 + 62017065579.

It is an arithmetic number, because the mean of its divisors is an integer number (62017065579).

Almost surely, 2^124034131157 is an apocalyptic number.

It is an amenable number.

124034131157 is a deficient number, since it is larger than the sum of its proper divisors (1).

124034131157 is an equidigital number, since it uses as much as digits as its factorization.

124034131157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 124034131157 its reverse (751131430421), we get a palindrome (875165561578).

The spelling of 124034131157 in words is "one hundred twenty-four billion, thirty-four million, one hundred thirty-one thousand, one hundred fifty-seven".