124962491 has 2 divisors, whose sum is σ = 124962492. Its totient is φ = 124962490.

The previous prime is 124962443. The next prime is 124962493. The reversal of 124962491 is 194269421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124962491 is a prime.

Together with 124962493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124962493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62481245 + 62481246.

It is an arithmetic number, because the mean of its divisors is an integer number (62481246).

Almost surely, 2^124962491 is an apocalyptic number.

124962491 is a deficient number, since it is larger than the sum of its proper divisors (1).

124962491 is an equidigital number, since it uses as much as digits as its factorization.

124962491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 38.

The square root of 124962491 is about 11178.6623081655. The cubic root of 124962491 is about 499.9499829968.

The spelling of 124962491 in words is "one hundred twenty-four million, nine hundred sixty-two thousand, four hundred ninety-one".