124550131 has 2 divisors, whose sum is σ = 124550132. Its totient is φ = 124550130.

The previous prime is 124550077. The next prime is 124550161. The reversal of 124550131 is 131055421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124550131 - 2¹⁹ = 124025843 is a prime.

It is a super-2 number, since 2×124550131² = 31025470264234322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124550161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62275065 + 62275066.

It is an arithmetic number, because the mean of its divisors is an integer number (62275066).

Almost surely, 2^124550131 is an apocalyptic number.

124550131 is a deficient number, since it is larger than the sum of its proper divisors (1).

124550131 is an equidigital number, since it uses as much as digits as its factorization.

124550131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 124550131 is about 11160.2029999458. The cubic root of 124550131 is about 499.3994536436.

The spelling of 124550131 in words is "one hundred twenty-four million, five hundred fifty thousand, one hundred thirty-one".