121434104202 has 8 divisors (see below), whose sum is σ = 242868208416. Its totient is φ = 40478034732.

The previous prime is 121434104153. The next prime is 121434104213. The reversal of 121434104202 is 202401434121.

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

121434104202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10119508678 + ... + 10119508689.

It is an arithmetic number, because the mean of its divisors is an integer number (30358526052).

Almost surely, 2^121434104202 is an apocalyptic number.

121434104202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121434104202 is a wasteful number, since it uses less digits than its factorization.

121434104202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20239017372.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 121434104202 its reverse (202401434121), we get a palindrome (323835538323).

The spelling of 121434104202 in words is "one hundred twenty-one billion, four hundred thirty-four million, one hundred four thousand, two hundred two".