122854734572 has 24 divisors (see below), whose sum is σ = 215274834432. Its totient is φ = 61347686400.

The previous prime is 122854734571. The next prime is 122854734599. The reversal of 122854734572 is 275437458221.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 122854734572.

It is not an unprimeable number, because it can be changed into a prime (122854734571) 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, 19587797 + ... + 19594067.

It is an arithmetic number, because the mean of its divisors is an integer number (8969784768).

Almost surely, 2^122854734572 is an apocalyptic number.

It is an amenable number.

122854734572 is a deficient number, since it is larger than the sum of its proper divisors (92420099860).

122854734572 is a wasteful number, since it uses less digits than its factorization.

122854734572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849 (or 11847 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 50.

The spelling of 122854734572 in words is "one hundred twenty-two billion, eight hundred fifty-four million, seven hundred thirty-four thousand, five hundred seventy-two".