121022104120 has 64 divisors (see below), whose sum is σ = 280098635040. Its totient is φ = 47041497600.

The previous prime is 121022104111. The next prime is 121022104121. The reversal of 121022104120 is 21401220121.

It is a junction number, because it is equal to n+sod(n) for n = 121022104094 and 121022104103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022104121) 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, 96271 + ... + 501310.

Almost surely, 2^121022104120 is an apocalyptic number.

121022104120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022104120 is an abundant number, since it is smaller than the sum of its proper divisors (159076530920).

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

121022104120 is a wasteful number, since it uses less digits than its factorization.

121022104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597736 (or 597732 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 121022104120 its reverse (21401220121), we get a palindrome (142423324241).

The spelling of 121022104120 in words is "one hundred twenty-one billion, twenty-two million, one hundred four thousand, one hundred twenty".