124758061 has 2 divisors, whose sum is σ = 124758062. Its totient is φ = 124758060.

The previous prime is 124758013. The next prime is 124758071. The reversal of 124758061 is 160857421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112466025 + 12292036 = 10605^2 + 3506^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124758061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124758071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62379030 + 62379031.

It is an arithmetic number, because the mean of its divisors is an integer number (62379031).

Almost surely, 2^124758061 is an apocalyptic number.

It is an amenable number.

124758061 is a deficient number, since it is larger than the sum of its proper divisors (1).

124758061 is an equidigital number, since it uses as much as digits as its factorization.

124758061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 124758061 is about 11169.5148059349. The cubic root of 124758061 is about 499.6772063200.

The spelling of 124758061 in words is "one hundred twenty-four million, seven hundred fifty-eight thousand, sixty-one".