100000120121122 has 32 divisors (see below), whose sum is σ = 168858318625920. Its totient is φ = 44069622706560.

The previous prime is 100000120121117. The next prime is 100000120121123. The reversal of 100000120121122 is 221121021000001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (100000120121123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146605504 + ... + 147286027.

It is an arithmetic number, because the mean of its divisors is an integer number (5276822457060).

Almost surely, 2^{100000120121122} is an apocalyptic number.

100000120121122 is a deficient number, since it is larger than the sum of its proper divisors (68858198504798).

100000120121122 is a wasteful number, since it uses less digits than its factorization.

100000120121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293892138.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100000120121122 its reverse (221121021000001), we get a palindrome (321121141121123).

The spelling of 100000120121122 in words is "one hundred trillion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".