124566401 has 8 divisors (see below), whose sum is σ = 129333504. Its totient is φ = 119846160.

The previous prime is 124566389. The next prime is 124566419. The reversal of 124566401 is 104665421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124566401 - 2¹⁴ = 124550017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124566301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6251 + ... + 16976.

It is an arithmetic number, because the mean of its divisors is an integer number (16166688).

Almost surely, 2^124566401 is an apocalyptic number.

It is an amenable number.

124566401 is a deficient number, since it is larger than the sum of its proper divisors (4767103).

124566401 is a wasteful number, since it uses less digits than its factorization.

124566401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23431.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 124566401 is about 11160.9319055355. The cubic root of 124566401 is about 499.4211982356.

The spelling of 124566401 in words is "one hundred twenty-four million, five hundred sixty-six thousand, four hundred one".