124272543473 has 8 divisors (see below), whose sum is σ = 133840463400. Its totient is φ = 114705836928.

The previous prime is 124272543389. The next prime is 124272543589. The reversal of 124272543473 is 374345272421.

It can be written as a sum of positive squares in 4 ways, for example, as 2912976784 + 121359566689 = 53972^2 + 348367^2 .

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-124272543473 is a prime.

It is a super-2 number, since 2×124272543473² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124272443473) 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, 84788 + ... + 505701.

It is an arithmetic number, because the mean of its divisors is an integer number (16730057925).

Almost surely, 2^124272543473 is an apocalyptic number.

124272543473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124272543473 is a deficient number, since it is larger than the sum of its proper divisors (9567919927).

124272543473 is a wasteful number, since it uses less digits than its factorization.

124272543473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606691.

The product of its digits is 1128960, while the sum is 44.

The spelling of 124272543473 in words is "one hundred twenty-four billion, two hundred seventy-two million, five hundred forty-three thousand, four hundred seventy-three".