124201513 has 4 divisors (see below), whose sum is σ = 124370320. Its totient is φ = 124032708.

The previous prime is 124201481. The next prime is 124201523. The reversal of 124201513 is 315102421.

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 124201513 - 2⁵ = 124201481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124201523) 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, 83295 + ... + 84772.

It is an arithmetic number, because the mean of its divisors is an integer number (31092580).

Almost surely, 2^124201513 is an apocalyptic number.

It is an amenable number.

124201513 is a deficient number, since it is larger than the sum of its proper divisors (168807).

124201513 is an equidigital number, since it uses as much as digits as its factorization.

124201513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168806.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 124201513 is about 11144.5732533821. The cubic root of 124201513 is about 498.9330756308.

Adding to 124201513 its reverse (315102421), we get a palindrome (439303934).

The spelling of 124201513 in words is "one hundred twenty-four million, two hundred one thousand, five hundred thirteen".