122209999948 has 12 divisors (see below), whose sum is σ = 215283842032. Its totient is φ = 60700330800.

The previous prime is 122209999939. The next prime is 122209999949. The reversal of 122209999948 is 849999902221.

It is a self number, because there is not a number n which added to its sum of digits gives 122209999948.

It is not an unprimeable number, because it can be changed into a prime (122209999949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101166615 + ... + 101167822.

Almost surely, 2^122209999948 is an apocalyptic number.

It is an amenable number.

122209999948 is a deficient number, since it is larger than the sum of its proper divisors (93073842084).

122209999948 is a wasteful number, since it uses less digits than its factorization.

122209999948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202334592 (or 202334590 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 64.

The spelling of 122209999948 in words is "one hundred twenty-two billion, two hundred nine million, nine hundred ninety-nine thousand, nine hundred forty-eight".