124052513 has 8 divisors (see below), whose sum is σ = 134335656. Its totient is φ = 113875200.

The previous prime is 124052503. The next prime is 124052531. The reversal of 124052513 is 315250421.

It can be written as a sum of positive squares in 4 ways, for example, as 17405584 + 106646929 = 4172^2 + 10327^2 .

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 124052513 - 2⁴ = 124052497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124052503) 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, 24008 + ... + 28713.

It is an arithmetic number, because the mean of its divisors is an integer number (16791957).

Almost surely, 2^124052513 is an apocalyptic number.

124052513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124052513 is a deficient number, since it is larger than the sum of its proper divisors (10283143).

124052513 is a wasteful number, since it uses less digits than its factorization.

124052513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52915.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 124052513 is about 11137.8863793810. The cubic root of 124052513 is about 498.7334785557.

The spelling of 124052513 in words is "one hundred twenty-four million, fifty-two thousand, five hundred thirteen".