121022002002000 has 320 divisors, whose sum is σ = 444151709614080. Its totient is φ = 28063072576000.

The previous prime is 121022002001963. The next prime is 121022002002047. The reversal of 121022002002000 is 200200220121.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38344320 + ... + 41380319.

It is an arithmetic number, because the mean of its divisors is an integer number (1387974092544).

Almost surely, 2^{121022002002000} is an apocalyptic number.

121022002002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121022002002000 is an abundant number, since it is smaller than the sum of its proper divisors (323129707612080).

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

121022002002000 is a wasteful number, since it uses less digits than its factorization.

121022002002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79724699 (or 79724683 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 121022002002000 its reverse (200200220121), we get a palindrome (121222202222121).

The spelling of 121022002002000 in words is "one hundred twenty-one trillion, twenty-two billion, two million, two thousand".