121130333341421 has 8 divisors (see below), whose sum is σ = 124098859914624. Its totient is φ = 118162479539680.

The previous prime is 121130333341417. The next prime is 121130333341441. The reversal of 121130333341421 is 124143333031121.

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

It is a cyclic number.

It is not a de Polignac number, because 121130333341421 - 2² = 121130333341417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130333341441) 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, 167828351 + ... + 168548556.

It is an arithmetic number, because the mean of its divisors is an integer number (15512357489328).

Almost surely, 2^{121130333341421} is an apocalyptic number.

It is an amenable number.

121130333341421 is a deficient number, since it is larger than the sum of its proper divisors (2968526573203).

121130333341421 is an equidigital number, since it uses as much as digits as its factorization.

121130333341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336385731.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 121130333341421 its reverse (124143333031121), we get a palindrome (245273666372542).

The spelling of 121130333341421 in words is "one hundred twenty-one trillion, one hundred thirty billion, three hundred thirty-three million, three hundred forty-one thousand, four hundred twenty-one".