122201021120 has 56 divisors (see below), whose sum is σ = 308108323584. Its totient is φ = 46005088256.

The previous prime is 122201021083. The next prime is 122201021123. The reversal of 122201021120 is 21120102221.

It is a junction number, because it is equal to n+sod(n) for n = 122201021095 and 122201021104.

It is not an unprimeable number, because it can be changed into a prime (122201021123) 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, 11226272 + ... + 11237151.

Almost surely, 2^122201021120 is an apocalyptic number.

122201021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201021120 is an abundant number, since it is smaller than the sum of its proper divisors (185907302464).

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

122201021120 is a wasteful number, since it uses less digits than its factorization.

122201021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22463457 (or 22463447 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122201021120 its reverse (21120102221), we get a palindrome (143321123341).

The spelling of 122201021120 in words is "one hundred twenty-two billion, two hundred one million, twenty-one thousand, one hundred twenty".