121232030433223 has 16 divisors (see below), whose sum is σ = 121472582860800. Its totient is φ = 120991751822016.

The previous prime is 121232030433179. The next prime is 121232030433271. The reversal of 121232030433223 is 322334030232121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121232030433223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121232030463223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9471985978 + ... + 9471998776.

It is an arithmetic number, because the mean of its divisors is an integer number (7592036428800).

Almost surely, 2^{121232030433223} is an apocalyptic number.

121232030433223 is a deficient number, since it is larger than the sum of its proper divisors (240552427577).

121232030433223 is a wasteful number, since it uses less digits than its factorization.

121232030433223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22086.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 121232030433223 its reverse (322334030232121), we get a palindrome (443566060665344).

The spelling of 121232030433223 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, thirty million, four hundred thirty-three thousand, two hundred twenty-three".