124166761 has 2 divisors, whose sum is σ = 124166762. Its totient is φ = 124166760.

The previous prime is 124166701. The next prime is 124166807. The reversal of 124166761 is 167661421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102637161 + 21529600 = 10131^2 + 4640^2 .

It is a cyclic number.

It is not a de Polignac number, because 124166761 - 2⁷ = 124166633 is a prime.

It is a super-2 number, since 2×124166761² = 30834769074462242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124166701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62083380 + 62083381.

It is an arithmetic number, because the mean of its divisors is an integer number (62083381).

Almost surely, 2^124166761 is an apocalyptic number.

It is an amenable number.

124166761 is a deficient number, since it is larger than the sum of its proper divisors (1).

124166761 is an equidigital number, since it uses as much as digits as its factorization.

124166761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 124166761 is about 11143.0139998117. The cubic root of 124166761 is about 498.8865369072.

The spelling of 124166761 in words is "one hundred twenty-four million, one hundred sixty-six thousand, seven hundred sixty-one".