121132201122020 has 96 divisors (see below), whose sum is σ = 278028723079296. Its totient is φ = 43964621568000.

The previous prime is 121132201122019. The next prime is 121132201122041. The reversal of 121132201122020 is 20221102231121.

121132201122020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 121132201121983 and 121132201122001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1134132620 + ... + 1134239420.

It is an arithmetic number, because the mean of its divisors is an integer number (2896132532076).

Almost surely, 2^{121132201122020} is an apocalyptic number.

121132201122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121132201122020 is an abundant number, since it is smaller than the sum of its proper divisors (156896521957276).

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

121132201122020 is a wasteful number, since it uses less digits than its factorization.

121132201122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116541 (or 116539 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121132201122020 its reverse (20221102231121), we get a palindrome (141353303353141).

The spelling of 121132201122020 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, two hundred one million, one hundred twenty-two thousand, twenty".