124615401 has 4 divisors (see below), whose sum is σ = 166153872. Its totient is φ = 83076932.

The previous prime is 124615369. The next prime is 124615409. The reversal of 124615401 is 104516421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124615401 - 2⁵ = 124615369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124615409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20769231 + ... + 20769236.

It is an arithmetic number, because the mean of its divisors is an integer number (41538468).

Almost surely, 2^124615401 is an apocalyptic number.

It is an amenable number.

124615401 is a deficient number, since it is larger than the sum of its proper divisors (41538471).

124615401 is an equidigital number, since it uses as much as digits as its factorization.

124615401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41538470.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 124615401 is about 11163.1268469009. The cubic root of 124615401 is about 499.4866745076.

The spelling of 124615401 in words is "one hundred twenty-four million, six hundred fifteen thousand, four hundred one".