121323242323121 has 32 divisors (see below), whose sum is σ = 125377921184256. Its totient is φ = 117334720800000.

The previous prime is 121323242323111. The next prime is 121323242323123.

121323242323121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121323242323121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121323242323123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12253630271 + ... + 12253640171.

It is an arithmetic number, because the mean of its divisors is an integer number (3918060037008).

Almost surely, 2^{121323242323121} is an apocalyptic number.

It is an amenable number.

121323242323121 is a deficient number, since it is larger than the sum of its proper divisors (4054678861135).

121323242323121 is a wasteful number, since it uses less digits than its factorization.

121323242323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873.

The product of its digits is 20736, while the sum is 32.

The spelling of 121323242323121 in words is "one hundred twenty-one trillion, three hundred twenty-three billion, two hundred forty-two million, three hundred twenty-three thousand, one hundred twenty-one".