121223000322121 has 4 divisors (see below), whose sum is σ = 121303869570000. Its totient is φ = 121142131074244.

The previous prime is 121223000322113. The next prime is 121223000322181.

121223000322121 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 121223000322121 - 2³ = 121223000322113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121223000322092 and 121223000322101.

It is not an unprimeable number, because it can be changed into a prime (121223000322181) 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, 40434621691 + ... + 40434624688.

It is an arithmetic number, because the mean of its divisors is an integer number (30325967392500).

Almost surely, 2^{121223000322121} is an apocalyptic number.

It is an amenable number.

121223000322121 is a deficient number, since it is larger than the sum of its proper divisors (80869247879).

121223000322121 is an equidigital number, since it uses as much as digits as its factorization.

121223000322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80869247878.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 121223000 and 322121, that added together give a palindrome (121545121).

The spelling of 121223000322121 in words is "one hundred twenty-one trillion, two hundred twenty-three billion, three hundred twenty-two thousand, one hundred twenty-one".