124247273417 has 4 divisors (see below), whose sum is σ = 124247982996. Its totient is φ = 124246563840.

The previous prime is 124247273413. The next prime is 124247273467. The reversal of 124247273417 is 714372742421.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 77589545401 + 46657728016 = 278549^2 + 216004^2 .

It is a cyclic number.

It is not a de Polignac number, because 124247273417 - 2² = 124247273413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124247273413) 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, 116873 + ... + 512009.

It is an arithmetic number, because the mean of its divisors is an integer number (31061995749).

Almost surely, 2^124247273417 is an apocalyptic number.

It is an amenable number.

124247273417 is a deficient number, since it is larger than the sum of its proper divisors (709579).

124247273417 is an equidigital number, since it uses as much as digits as its factorization.

124247273417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709578.

The product of its digits is 526848, while the sum is 44.

The spelling of 124247273417 in words is "one hundred twenty-four billion, two hundred forty-seven million, two hundred seventy-three thousand, four hundred seventeen".