124983731 has 2 divisors, whose sum is σ = 124983732. Its totient is φ = 124983730.

The previous prime is 124983709. The next prime is 124983769. The reversal of 124983731 is 137389421.

It is an a-pointer prime, because the next prime (124983769) can be obtained adding 124983731 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124983731 - 2²⁶ = 57874867 is a prime.

It is a super-2 number, since 2×124983731² = 31241866029360722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (124983701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62491865 + 62491866.

It is an arithmetic number, because the mean of its divisors is an integer number (62491866).

Almost surely, 2^124983731 is an apocalyptic number.

124983731 is a deficient number, since it is larger than the sum of its proper divisors (1).

124983731 is an equidigital number, since it uses as much as digits as its factorization.

124983731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 38.

The square root of 124983731 is about 11179.6122920252. The cubic root of 124983731 is about 499.9783070588.

The spelling of 124983731 in words is "one hundred twenty-four million, nine hundred eighty-three thousand, seven hundred thirty-one".