124535121 has 8 divisors (see below), whose sum is σ = 167691264. Its totient is φ = 82201200.

The previous prime is 124535083. The next prime is 124535129. The reversal of 124535121 is 121535421.

It is a happy number.

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

It is not a de Polignac number, because 124535121 - 2²⁵ = 90980689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124535091 and 124535100.

It is not an unprimeable number, because it can be changed into a prime (124535129) 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, 205201 + ... + 205806.

It is an arithmetic number, because the mean of its divisors is an integer number (20961408).

Almost surely, 2^124535121 is an apocalyptic number.

It is an amenable number.

124535121 is a deficient number, since it is larger than the sum of its proper divisors (43156143).

124535121 is a wasteful number, since it uses less digits than its factorization.

124535121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411111.

The product of its digits is 1200, while the sum is 24.

The square root of 124535121 is about 11159.5305008768. The cubic root of 124535121 is about 499.3793913418.

The spelling of 124535121 in words is "one hundred twenty-four million, five hundred thirty-five thousand, one hundred twenty-one".