121201002000122 has 16 divisors (see below), whose sum is σ = 206951908554432. Its totient is φ = 52696087825920.

The previous prime is 121201002000119. The next prime is 121201002000139. The reversal of 121201002000122 is 221000200102121.

It is a junction number, because it is equal to n+sod(n) for n = 121201002000097 and 121201002000106.

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, 119763835463 + ... + 119763836474.

It is an arithmetic number, because the mean of its divisors is an integer number (12934494284652).

Almost surely, 2^{121201002000122} is an apocalyptic number.

121201002000122 is a deficient number, since it is larger than the sum of its proper divisors (85750906554310).

121201002000122 is a wasteful number, since it uses less digits than its factorization.

121201002000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239527671973.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121201002000122 its reverse (221000200102121), we get a palindrome (342201202102243).

The spelling of 121201002000122 in words is "one hundred twenty-one trillion, two hundred one billion, two million, one hundred twenty-two", and thus it is an aban number.