124423049 has 2 divisors, whose sum is σ = 124423050. Its totient is φ = 124423048.

The previous prime is 124423007. The next prime is 124423063. The reversal of 124423049 is 940324421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99102025 + 25321024 = 9955^2 + 5032^2 .

It is a cyclic number.

It is not a de Polignac number, because 124423049 - 2²⁰ = 123374473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124423099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62211524 + 62211525.

It is an arithmetic number, because the mean of its divisors is an integer number (62211525).

Almost surely, 2^124423049 is an apocalyptic number.

It is an amenable number.

124423049 is a deficient number, since it is larger than the sum of its proper divisors (1).

124423049 is an equidigital number, since it uses as much as digits as its factorization.

124423049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 124423049 is about 11154.5080124585. The cubic root of 124423049 is about 499.2295454092.

The spelling of 124423049 in words is "one hundred twenty-four million, four hundred twenty-three thousand, forty-nine".