1100120122122 has 16 divisors (see below), whose sum is σ = 2514560279232. Its totient is φ = 314320034880.

The previous prime is 1100120122091. The next prime is 1100120122133. The reversal of 1100120122122 is 2212210210011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13096668079 + ... + 13096668162.

It is an arithmetic number, because the mean of its divisors is an integer number (157160017452).

Almost surely, 2^{1100120122122} is an apocalyptic number.

1100120122122 is an abundant number, since it is smaller than the sum of its proper divisors (1414440157110).

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

1100120122122 is a wasteful number, since it uses less digits than its factorization.

1100120122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26193336253.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1100120122122 its reverse (2212210210011), we get a palindrome (3312330332133).

The spelling of 1100120122122 in words is "one trillion, one hundred billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".