122022222101100 has 144 divisors (see below), whose sum is σ = 394876721827840. Its totient is φ = 32323767336000.

The previous prime is 122022222101089. The next prime is 122022222101119. The reversal of 122022222101100 is 1101222220221.

It is a happy number.

122022222101100 is a `hidden beast` number, since 1 + 220 + 2 + 222 + 210 + 1 + 10 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149239372 + ... + 150054771.

Almost surely, 2^{122022222101100} is an apocalyptic number.

122022222101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022222101100 is an abundant number, since it is smaller than the sum of its proper divisors (272854499726740).

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

122022222101100 is a wasteful number, since it uses less digits than its factorization.

122022222101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299294317 (or 299294304 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122022222101100 its reverse (1101222220221), we get a palindrome (123123444321321).

The spelling of 122022222101100 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred twenty-two million, one hundred one thousand, one hundred".