121341432300 has 144 divisors (see below), whose sum is σ = 383132894592. Its totient is φ = 29405721600.

The previous prime is 121341432293. The next prime is 121341432313. The reversal of 121341432300 is 3234143121.

It is a happy number.

121341432300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13779699 + ... + 13788501.

Almost surely, 2^121341432300 is an apocalyptic number.

121341432300 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 121341432300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191566447296).

121341432300 is an abundant number, since it is smaller than the sum of its proper divisors (261791462292).

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

121341432300 is a wasteful number, since it uses less digits than its factorization.

121341432300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13008 (or 13001 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 121341432300 its reverse (3234143121), we get a palindrome (124575575421).

The spelling of 121341432300 in words is "one hundred twenty-one billion, three hundred forty-one million, four hundred thirty-two thousand, three hundred".