122221772704 has 48 divisors (see below), whose sum is σ = 242970622272. Its totient is φ = 60515918848.

The previous prime is 122221772693. The next prime is 122221772719. The reversal of 122221772704 is 407277122221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4190877 + ... + 4219939.

It is an arithmetic number, because the mean of its divisors is an integer number (5061887964).

Almost surely, 2^122221772704 is an apocalyptic number.

It is an amenable number.

122221772704 is a deficient number, since it is larger than the sum of its proper divisors (120748849568).

122221772704 is a wasteful number, since it uses less digits than its factorization.

122221772704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30349 (or 30341 counting only the distinct ones).

The product of its (nonzero) digits is 43904, while the sum is 37.

Adding to 122221772704 its reverse (407277122221), we get a palindrome (529498894925).

It can be divided in two parts, 1222217 and 72704, that added together give a palindrome (1294921).

The spelling of 122221772704 in words is "one hundred twenty-two billion, two hundred twenty-one million, seven hundred seventy-two thousand, seven hundred four".