121012001200122 has 16 divisors (see below), whose sum is σ = 242024110418880. Its totient is φ = 40337315730272.

The previous prime is 121012001200019. The next prime is 121012001200169. The reversal of 121012001200122 is 221002100210121.

121012001200122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 22822579 + ... + 27620537.

It is an arithmetic number, because the mean of its divisors is an integer number (15126506901180).

Almost surely, 2^{121012001200122} is an apocalyptic number.

121012001200122 is an abundant number, since it is smaller than the sum of its proper divisors (121012109218758).

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

121012001200122 is a wasteful number, since it uses less digits than its factorization.

121012001200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001557.

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

Adding to 121012001200122 its reverse (221002100210121), we get a palindrome (342014101410243).

Subtracting 121012001200122 from its reverse (221002100210121), we obtain a palindrome (99990099009999).

The spelling of 121012001200122 in words is "one hundred twenty-one trillion, twelve billion, one million, two hundred thousand, one hundred twenty-two".