122203045228 has 12 divisors (see below), whose sum is σ = 233296722792. Its totient is φ = 55546838720.

The previous prime is 122203045207. The next prime is 122203045243. The reversal of 122203045228 is 822540302221.

122203045228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122203045228² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122203045228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388670925 + ... + 1388671012.

It is an arithmetic number, because the mean of its divisors is an integer number (19441393566).

Almost surely, 2^122203045228 is an apocalyptic number.

It is an amenable number.

122203045228 is a deficient number, since it is larger than the sum of its proper divisors (111093677564).

122203045228 is a wasteful number, since it uses less digits than its factorization.

122203045228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777341952 (or 2777341950 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 122203045228 its reverse (822540302221), we get a palindrome (944743347449).

The spelling of 122203045228 in words is "one hundred twenty-two billion, two hundred three million, forty-five thousand, two hundred twenty-eight".