121002312333020 has 24 divisors (see below), whose sum is σ = 254105064880800. Its totient is φ = 48400885127232.

The previous prime is 121002312333017. The next prime is 121002312333041. The reversal of 121002312333020 is 20333213200121.

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, 40859561 + ... + 43720799.

It is an arithmetic number, because the mean of its divisors is an integer number (10587711036700).

Almost surely, 2^{121002312333020} is an apocalyptic number.

121002312333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121002312333020 is an abundant number, since it is smaller than the sum of its proper divisors (133102752547780).

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

121002312333020 is a wasteful number, since it uses less digits than its factorization.

121002312333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975757 (or 4975755 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121002312333020 its reverse (20333213200121), we get a palindrome (141335525533141).

The spelling of 121002312333020 in words is "one hundred twenty-one trillion, two billion, three hundred twelve million, three hundred thirty-three thousand, twenty".