124142537 has 2 divisors, whose sum is σ = 124142538. Its totient is φ = 124142536.

The previous prime is 124142531. The next prime is 124142563. The reversal of 124142537 is 735241421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62425801 + 61716736 = 7901^2 + 7856^2 .

It is a cyclic number.

It is not a de Polignac number, because 124142537 - 2²² = 119948233 is a prime.

It is a super-2 number, since 2×124142537² = 30822738985592738, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124142531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62071268 + 62071269.

It is an arithmetic number, because the mean of its divisors is an integer number (62071269).

Almost surely, 2^124142537 is an apocalyptic number.

It is an amenable number.

124142537 is a deficient number, since it is larger than the sum of its proper divisors (1).

124142537 is an equidigital number, since it uses as much as digits as its factorization.

124142537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 124142537 is about 11141.9269877342. The cubic root of 124142537 is about 498.8540917950.

Adding to 124142537 its reverse (735241421), we get a palindrome (859383958).

The spelling of 124142537 in words is "one hundred twenty-four million, one hundred forty-two thousand, five hundred thirty-seven".