122222000101100 has 36 divisors (see below), whose sum is σ = 265749020130384. Its totient is φ = 48791605586880.

The previous prime is 122222000101049. The next prime is 122222000101109. The reversal of 122222000101100 is 1101000222221.

It is not an unprimeable number, because it can be changed into a prime (122222000101109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214880119 + ... + 1214980718.

It is an arithmetic number, because the mean of its divisors is an integer number (7381917225844).

Almost surely, 2^{122222000101100} is an apocalyptic number.

122222000101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122222000101100 is an abundant number, since it is smaller than the sum of its proper divisors (143527020029284).

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

122222000101100 is a wasteful number, since it uses less digits than its factorization.

122222000101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429861354 (or 2429861347 counting only the distinct ones).

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

Adding to 122222000101100 its reverse (1101000222221), we get a palindrome (123323000323321).

The spelling of 122222000101100 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred one thousand, one hundred".