124142413 has 8 divisors (see below), whose sum is σ = 126771768. Its totient is φ = 121538304.

The previous prime is 124142401. The next prime is 124142423. The reversal of 124142413 is 314241421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16024009 + 108118404 = 4003^2 + 10398^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124142413 is a prime.

It is a super-2 number, since 2×124142413² = 30822677410925138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142423) 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, 3795 + ... + 16207.

It is an arithmetic number, because the mean of its divisors is an integer number (15846471).

Almost surely, 2^124142413 is an apocalyptic number.

It is an amenable number.

124142413 is a deficient number, since it is larger than the sum of its proper divisors (2629355).

124142413 is a wasteful number, since it uses less digits than its factorization.

124142413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12623.

The product of its digits is 768, while the sum is 22.

The square root of 124142413 is about 11141.9214231658. The cubic root of 124142413 is about 498.8539257012.

Adding to 124142413 its reverse (314241421), we get a palindrome (438383834).

The spelling of 124142413 in words is "one hundred twenty-four million, one hundred forty-two thousand, four hundred thirteen".