124869840873 has 8 divisors (see below), whose sum is σ = 171863867136. Its totient is φ = 80561187600.

The previous prime is 124869840817. The next prime is 124869840943. The reversal of 124869840873 is 378048968421.

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 124869840873 - 2¹⁶ = 124869775337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124869840673) 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, 671343138 + ... + 671343323.

It is an arithmetic number, because the mean of its divisors is an integer number (21482983392).

Almost surely, 2^124869840873 is an apocalyptic number.

It is an amenable number.

124869840873 is a deficient number, since it is larger than the sum of its proper divisors (46994026263).

124869840873 is a wasteful number, since it uses less digits than its factorization.

124869840873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342686495.

The product of its (nonzero) digits is 18579456, while the sum is 60.

The spelling of 124869840873 in words is "one hundred twenty-four billion, eight hundred sixty-nine million, eight hundred forty thousand, eight hundred seventy-three".