124131383 has 2 divisors, whose sum is σ = 124131384. Its totient is φ = 124131382.

The previous prime is 124131379. The next prime is 124131407. The reversal of 124131383 is 383131421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124131383 - 2² = 124131379 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124131083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62065691 + 62065692.

It is an arithmetic number, because the mean of its divisors is an integer number (62065692).

Almost surely, 2^124131383 is an apocalyptic number.

124131383 is a deficient number, since it is larger than the sum of its proper divisors (1).

124131383 is an equidigital number, since it uses as much as digits as its factorization.

124131383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 26.

The square root of 124131383 is about 11141.4264347075. The cubic root of 124131383 is about 498.8391509447.

The spelling of 124131383 in words is "one hundred twenty-four million, one hundred thirty-one thousand, three hundred eighty-three".