124573901 has 2 divisors, whose sum is σ = 124573902. Its totient is φ = 124573900.

The previous prime is 124573877. The next prime is 124573907. The reversal of 124573901 is 109375421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124434025 + 139876 = 11155^2 + 374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124573901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124573907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62286950 + 62286951.

It is an arithmetic number, because the mean of its divisors is an integer number (62286951).

Almost surely, 2^124573901 is an apocalyptic number.

It is an amenable number.

124573901 is a deficient number, since it is larger than the sum of its proper divisors (1).

124573901 is an equidigital number, since it uses as much as digits as its factorization.

124573901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 124573901 is about 11161.2678939267. The cubic root of 124573901 is about 499.4312212268.

The spelling of 124573901 in words is "one hundred twenty-four million, five hundred seventy-three thousand, nine hundred one".