124446901 has 2 divisors, whose sum is σ = 124446902. Its totient is φ = 124446900.

The previous prime is 124446899. The next prime is 124446911. The reversal of 124446901 is 109644421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75082225 + 49364676 = 8665^2 + 7026^2 .

It is a cyclic number.

It is not a de Polignac number, because 124446901 - 2¹ = 124446899 is a prime.

Together with 124446899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124446911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62223450 + 62223451.

It is an arithmetic number, because the mean of its divisors is an integer number (62223451).

Almost surely, 2^124446901 is an apocalyptic number.

It is an amenable number.

124446901 is a deficient number, since it is larger than the sum of its proper divisors (1).

124446901 is an equidigital number, since it uses as much as digits as its factorization.

124446901 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 31.

The square root of 124446901 is about 11155.5771253665. The cubic root of 124446901 is about 499.2614442747.

The spelling of 124446901 in words is "one hundred twenty-four million, four hundred forty-six thousand, nine hundred one".