124100489 has 2 divisors, whose sum is σ = 124100490. Its totient is φ = 124100488.

The previous prime is 124100467. The next prime is 124100503. The reversal of 124100489 is 984001421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122323600 + 1776889 = 11060^2 + 1333^2 .

It is a cyclic number.

It is not a de Polignac number, because 124100489 - 2⁸ = 124100233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124100429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62050244 + 62050245.

It is an arithmetic number, because the mean of its divisors is an integer number (62050245).

Almost surely, 2^124100489 is an apocalyptic number.

It is an amenable number.

124100489 is a deficient number, since it is larger than the sum of its proper divisors (1).

124100489 is an equidigital number, since it uses as much as digits as its factorization.

124100489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 124100489 is about 11140.0399011853. The cubic root of 124100489 is about 498.7977635720.

The spelling of 124100489 in words is "one hundred twenty-four million, one hundred thousand, four hundred eighty-nine".