124141121 has 8 divisors (see below), whose sum is σ = 134121960. Its totient is φ = 114221952.

The previous prime is 124141109. The next prime is 124141159. The reversal of 124141121 is 121141421.

It can be written as a sum of positive squares in 4 ways, for example, as 32364721 + 91776400 = 5689^2 + 9580^2 .

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

It is not a de Polignac number, because 124141121 - 2²⁶ = 57032257 is a prime.

It is a super-2 number, since 2×124141121² = 30822035846273282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 124141121.

It is not an unprimeable number, because it can be changed into a prime (124144121) 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, 11186 + ... + 19323.

It is an arithmetic number, because the mean of its divisors is an integer number (16765245).

Almost surely, 2^124141121 is an apocalyptic number.

It is an amenable number.

124141121 is a deficient number, since it is larger than the sum of its proper divisors (9980839).

124141121 is a wasteful number, since it uses less digits than its factorization.

124141121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30835.

The product of its digits is 64, while the sum is 17.

The square root of 124141121 is about 11141.8634437871. The cubic root of 124141121 is about 498.8521951041.

Adding to 124141121 its reverse (121141421), we get a palindrome (245282542).

The spelling of 124141121 in words is "one hundred twenty-four million, one hundred forty-one thousand, one hundred twenty-one".