121002032301200 has 120 divisors (see below), whose sum is σ = 291309353633088. Its totient is φ = 48300604848640.

The previous prime is 121002032301061. The next prime is 121002032301209. The reversal of 121002032301200 is 2103230200121.

It is not an unprimeable number, because it can be changed into a prime (121002032301209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4246714154 + ... + 4246742646.

Almost surely, 2^{121002032301200} is an apocalyptic number.

121002032301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121002032301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145654676816544).

121002032301200 is an abundant number, since it is smaller than the sum of its proper divisors (170307321331888).

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

121002032301200 is a wasteful number, since it uses less digits than its factorization.

121002032301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50121 (or 50110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121002032301200 its reverse (2103230200121), we get a palindrome (123105262501321).

The spelling of 121002032301200 in words is "one hundred twenty-one trillion, two billion, thirty-two million, three hundred one thousand, two hundred".