248750847122 has 18 divisors (see below), whose sum is σ = 386468142879. Its totient is φ = 120076741120.

The previous prime is 248750847119. The next prime is 248750847167. The reversal of 248750847122 is 221748057842.

It can be written as a sum of positive squares in 5 ways, for example, as 63548863921 + 185201983201 = 252089^2 + 430351^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=352669.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20448722 + ... + 20460882.

Almost surely, 2^248750847122 is an apocalyptic number.

248750847122 is a deficient number, since it is larger than the sum of its proper divisors (137717295757).

248750847122 is an frugal number, since it uses more digits than its factorization.

248750847122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24382 (or 12192 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 50.

Multiplying 248750847122 by its sum of digits (50), we get a square (12437542356100 = 3526690²).

The spelling of 248750847122 in words is "two hundred forty-eight billion, seven hundred fifty million, eight hundred forty-seven thousand, one hundred twenty-two".