122207226272 has 48 divisors (see below), whose sum is σ = 255171917952. Its totient is φ = 57488766720.

The previous prime is 122207226257. The next prime is 122207226277. The reversal of 122207226272 is 272622702221.

It is not an unprimeable number, because it can be changed into a prime (122207226277) 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, 1316108 + ... + 1405899.

It is an arithmetic number, because the mean of its divisors is an integer number (5316081624).

Almost surely, 2^122207226272 is an apocalyptic number.

It is an amenable number.

122207226272 is an abundant number, since it is smaller than the sum of its proper divisors (132964691680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122207226272 is a wasteful number, since it uses less digits than its factorization.

122207226272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722101 (or 2722093 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 122207226272 its reverse (272622702221), we get a palindrome (394829928493).

The spelling of 122207226272 in words is "one hundred twenty-two billion, two hundred seven million, two hundred twenty-six thousand, two hundred seventy-two".