121101222122099 has 16 divisors (see below), whose sum is σ = 121414608322560. Its totient is φ = 120788233360320.

The previous prime is 121101222122077. The next prime is 121101222122147. The reversal of 121101222122099 is 990221222101121.

It is a cyclic number.

It is not a de Polignac number, because 121101222122099 - 2⁸ = 121101222121843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121101222122999) 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, 6183987662 + ... + 6184007244.

It is an arithmetic number, because the mean of its divisors is an integer number (7588413020160).

Almost surely, 2^{121101222122099} is an apocalyptic number.

121101222122099 is a deficient number, since it is larger than the sum of its proper divisors (313386200461).

121101222122099 is a wasteful number, since it uses less digits than its factorization.

121101222122099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930.

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 121101222122099 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred twenty-two million, one hundred twenty-two thousand, ninety-nine".