121232242232121 has 64 divisors (see below), whose sum is σ = 167905133448192. Its totient is φ = 77752224000000.

The previous prime is 121232242232093. The next prime is 121232242232161.

It is a happy number.

121232242232121 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 121232242232121 - 2¹⁷ = 121232242101049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121232242232161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12244439271 + ... + 12244449171.

It is an arithmetic number, because the mean of its divisors is an integer number (2623517710128).

Almost surely, 2^{121232242232121} is an apocalyptic number.

It is an amenable number.

121232242232121 is a deficient number, since it is larger than the sum of its proper divisors (46672891216071).

121232242232121 is a wasteful number, since it uses less digits than its factorization.

121232242232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13954.

The product of its digits is 9216, while the sum is 30.

The spelling of 121232242232121 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, two hundred forty-two million, two hundred thirty-two thousand, one hundred twenty-one".