121432300413 has 8 divisors (see below), whose sum is σ = 162002738976. Its totient is φ = 80908364400.

The previous prime is 121432300399. The next prime is 121432300439. The reversal of 121432300413 is 314003234121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121432300413 - 2¹⁸ = 121432038269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121432300453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11619543 + ... + 11629988.

It is an arithmetic number, because the mean of its divisors is an integer number (20250342372).

Almost surely, 2^121432300413 is an apocalyptic number.

It is an amenable number.

121432300413 is a deficient number, since it is larger than the sum of its proper divisors (40570438563).

121432300413 is a wasteful number, since it uses less digits than its factorization.

121432300413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23251275.

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

Adding to 121432300413 its reverse (314003234121), we get a palindrome (435435534534).

The spelling of 121432300413 in words is "one hundred twenty-one billion, four hundred thirty-two million, three hundred thousand, four hundred thirteen".