121041132020 has 24 divisors (see below), whose sum is σ = 257980206624. Its totient is φ = 47693818656.

The previous prime is 121041132011. The next prime is 121041132041. The reversal of 121041132020 is 20231140121.

121041132020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121041132020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45163262 + ... + 45165941.

It is an arithmetic number, because the mean of its divisors is an integer number (10749175276).

Almost surely, 2^121041132020 is an apocalyptic number.

121041132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121041132020 is an abundant number, since it is smaller than the sum of its proper divisors (136939074604).

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

121041132020 is a wasteful number, since it uses less digits than its factorization.

121041132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90329279 (or 90329277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121041132020 its reverse (20231140121), we get a palindrome (141272272141).

The spelling of 121041132020 in words is "one hundred twenty-one billion, forty-one million, one hundred thirty-two thousand, twenty".