121020201101120 has 112 divisors (see below), whose sum is σ = 303681152717760. Its totient is φ = 45809722036224.

The previous prime is 121020201101047. The next prime is 121020201101167. The reversal of 121020201101120 is 21101102020121.

It is a junction number, because it is equal to n+sod(n) for n = 121020201101095 and 121020201101104.

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, 5458229 + ... + 16487348.

Almost surely, 2^{121020201101120} is an apocalyptic number.

121020201101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121020201101120 is an abundant number, since it is smaller than the sum of its proper divisors (182660951616640).

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

121020201101120 is a wasteful number, since it uses less digits than its factorization.

121020201101120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21946520 (or 21946510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121020201101120 its reverse (21101102020121), we get a palindrome (142121303121241).

The spelling of 121020201101120 in words is "one hundred twenty-one trillion, twenty billion, two hundred one million, one hundred one thousand, one hundred twenty".