121234323432121 has 8 divisors (see below), whose sum is σ = 128892274954560. Its totient is φ = 113775279741552.

The previous prime is 121234323432119. The next prime is 121234323432179.

121234323432121 is nontrivially palindromic in base 10.

121234323432121 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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 121234323432121 - 2¹ = 121234323432119 is a prime.

It is a super-2 number, since 2×121234323432121² (a number of 29 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121234323432181) 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, 49726956711 + ... + 49726959148.

It is an arithmetic number, because the mean of its divisors is an integer number (16111534369320).

Almost surely, 2^{121234323432121} is an apocalyptic number.

It is an amenable number.

121234323432121 is a deficient number, since it is larger than the sum of its proper divisors (7657951522439).

121234323432121 is an equidigital number, since it uses as much as digits as its factorization.

121234323432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99453915935.

The product of its digits is 41472, while the sum is 34.

The spelling of 121234323432121 in words is "one hundred twenty-one trillion, two hundred thirty-four billion, three hundred twenty-three million, four hundred thirty-two thousand, one hundred twenty-one".