124680001 has 8 divisors (see below), whose sum is σ = 125854344. Its totient is φ = 123509760.

The previous prime is 124679993. The next prime is 124680007. The reversal of 124680001 is 100086421.

It can be written as a sum of positive squares in 4 ways, for example, as 35093776 + 89586225 = 5924^2 + 9465^2 .

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 124680001 - 2³ = 124679993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124680007) 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, 120181 + ... + 121213.

It is an arithmetic number, because the mean of its divisors is an integer number (15731793).

Almost surely, 2^124680001 is an apocalyptic number.

It is an amenable number.

124680001 is a deficient number, since it is larger than the sum of its proper divisors (1174343).

124680001 is a wasteful number, since it uses less digits than its factorization.

124680001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 124680001 is about 11166.0199265450. The cubic root of 124680001 is about 499.5729700614.

The spelling of 124680001 in words is "one hundred twenty-four million, six hundred eighty thousand, one".