121110012022120 has 64 divisors (see below), whose sum is σ = 298912405559040. Its totient is φ = 43796689401600.

The previous prime is 121110012022093. The next prime is 121110012022151. The reversal of 121110012022120 is 21220210011121.

It is a junction number, because it is equal to n+sod(n) for n = 121110012022094 and 121110012022103.

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, 760279552 + ... + 760438831.

It is an arithmetic number, because the mean of its divisors is an integer number (4670506336860).

Almost surely, 2^{121110012022120} is an apocalyptic number.

121110012022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121110012022120 is an abundant number, since it is smaller than the sum of its proper divisors (177802393536920).

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

121110012022120 is a wasteful number, since it uses less digits than its factorization.

121110012022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520718586 (or 1520718582 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121110012022120 its reverse (21220210011121), we get a palindrome (142330222033241).

The spelling of 121110012022120 in words is "one hundred twenty-one trillion, one hundred ten billion, twelve million, twenty-two thousand, one hundred twenty".