121042221232023 has 48 divisors (see below), whose sum is σ = 215293928705856. Its totient is φ = 63814474321920.

The previous prime is 121042221232021. The next prime is 121042221232039. The reversal of 121042221232023 is 320232122240121.

121042221232023 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 422 + 2 + 1 + 232 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 121042221232023 - 2¹ = 121042221232021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121042221232021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35368138 + ... + 38639223.

It is an arithmetic number, because the mean of its divisors is an integer number (4485290181372).

Almost surely, 2^{121042221232023} is an apocalyptic number.

121042221232023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121042221232023 is a deficient number, since it is larger than the sum of its proper divisors (94251707473833).

121042221232023 is a wasteful number, since it uses less digits than its factorization.

121042221232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74009384 (or 74009381 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 121042221232023 its reverse (320232122240121), we get a palindrome (441274343472144).

The spelling of 121042221232023 in words is "one hundred twenty-one trillion, forty-two billion, two hundred twenty-one million, two hundred thirty-two thousand, twenty-three".