121334121433121 has 4 divisors (see below), whose sum is σ = 121581237770544. Its totient is φ = 121087005095700.

The previous prime is 121334121433117. The next prime is 121334121433159.

It is a happy number.

121334121433121 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121334121433121 - 2² = 121334121433117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121334121453121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123558167975 + ... + 123558168956.

It is an arithmetic number, because the mean of its divisors is an integer number (30395309442636).

Almost surely, 2^{121334121433121} is an apocalyptic number.

It is an amenable number.

121334121433121 is a deficient number, since it is larger than the sum of its proper divisors (247116337423).

121334121433121 is an equidigital number, since it uses as much as digits as its factorization.

121334121433121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247116337422.

The product of its digits is 10368, while the sum is 32.

The spelling of 121334121433121 in words is "one hundred twenty-one trillion, three hundred thirty-four billion, one hundred twenty-one million, four hundred thirty-three thousand, one hundred twenty-one".