121022102212120 has 16 divisors (see below), whose sum is σ = 272299729977360. Its totient is φ = 48408840884832.

The previous prime is 121022102212049. The next prime is 121022102212211. The reversal of 121022102212120 is 21212201220121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1512776277612 + ... + 1512776277691.

It is an arithmetic number, because the mean of its divisors is an integer number (17018733123585).

Almost surely, 2^{121022102212120} is an apocalyptic number.

121022102212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022102212120 is an abundant number, since it is smaller than the sum of its proper divisors (151277627765240).

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

121022102212120 is a wasteful number, since it uses less digits than its factorization.

121022102212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025552555314 (or 3025552555310 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121022102212120 its reverse (21212201220121), we get a palindrome (142234303432241).

The spelling of 121022102212120 in words is "one hundred twenty-one trillion, twenty-two billion, one hundred two million, two hundred twelve thousand, one hundred twenty".