121032310130000 has 200 divisors, whose sum is σ = 299229768048288. Its totient is φ = 47397721536000.

The previous prime is 121032310129967. The next prime is 121032310130009. The reversal of 121032310130000 is 31013230121.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032310130009) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 108655874 + ... + 109764126.

Almost surely, 2^{121032310130000} is an apocalyptic number.

121032310130000 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 121032310130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149614884024144).

121032310130000 is an abundant number, since it is smaller than the sum of its proper divisors (178197457918288).

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

121032310130000 is a wasteful number, since it uses less digits than its factorization.

121032310130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108511 (or 1108490 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121032310130000 its reverse (31013230121), we get a palindrome (121063323360121).

The spelling of 121032310130000 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred ten million, one hundred thirty thousand".