121220200313022 has 32 divisors (see below), whose sum is σ = 244850230512000. Its totient is φ = 40005539666208.

The previous prime is 121220200312891. The next prime is 121220200313077. The reversal of 121220200313022 is 220313002022121.

It is a self number, because there is not a number n which added to its sum of digits gives 121220200313022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54476197 + ... + 56657712.

It is an arithmetic number, because the mean of its divisors is an integer number (7651569703500).

Almost surely, 2^{121220200313022} is an apocalyptic number.

121220200313022 is an abundant number, since it is smaller than the sum of its proper divisors (123630030198978).

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

121220200313022 is a wasteful number, since it uses less digits than its factorization.

121220200313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111135720.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 121220200313022 its reverse (220313002022121), we get a palindrome (341533202335143).

The spelling of 121220200313022 in words is "one hundred twenty-one trillion, two hundred twenty billion, two hundred million, three hundred thirteen thousand, twenty-two".