121430324410000 has 200 divisors, whose sum is σ = 294494515589120. Its totient is φ = 48489674112000.

The previous prime is 121430324409967. The next prime is 121430324410051. The reversal of 121430324410000 is 14423034121.

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

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17033286436 + ... + 17033293564.

Almost surely, 2^{121430324410000} is an apocalyptic number.

121430324410000 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 121430324410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147247257794560).

121430324410000 is an abundant number, since it is smaller than the sum of its proper divisors (173064191179120).

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

121430324410000 is a wasteful number, since it uses less digits than its factorization.

121430324410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9811 (or 9790 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 121430324410000 its reverse (14423034121), we get a palindrome (121444747444121).

The spelling of 121430324410000 in words is "one hundred twenty-one trillion, four hundred thirty billion, three hundred twenty-four million, four hundred ten thousand".