124764001 has 2 divisors, whose sum is σ = 124764002. Its totient is φ = 124764000.

The previous prime is 124763981. The next prime is 124764011. The reversal of 124764001 is 100467421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83174400 + 41589601 = 9120^2 + 6449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124764001 is a prime.

It is not a weakly prime, because it can be changed into another prime (124764011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62382000 + 62382001.

It is an arithmetic number, because the mean of its divisors is an integer number (62382001).

Almost surely, 2^124764001 is an apocalyptic number.

It is an amenable number.

124764001 is a deficient number, since it is larger than the sum of its proper divisors (1).

124764001 is an equidigital number, since it uses as much as digits as its factorization.

124764001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 124764001 is about 11169.7807050989. The cubic root of 124764001 is about 499.6851364302.

The spelling of 124764001 in words is "one hundred twenty-four million, seven hundred sixty-four thousand, one".