232022121120021 has 4 divisors (see below), whose sum is σ = 309362828160032. Its totient is φ = 154681414080012.

The previous prime is 232022121119981. The next prime is 232022121120037. The reversal of 232022121120021 is 120021121220232.

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 not a de Polignac number, because 232022121120021 - 2¹³ = 232022121111829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232022121120021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232022121120721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38670353520001 + ... + 38670353520006.

It is an arithmetic number, because the mean of its divisors is an integer number (77340707040008).

Almost surely, 2^{232022121120021} is an apocalyptic number.

It is an amenable number.

232022121120021 is a deficient number, since it is larger than the sum of its proper divisors (77340707040011).

232022121120021 is an equidigital number, since it uses as much as digits as its factorization.

232022121120021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77340707040010.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 232022121120021 its reverse (120021121220232), we get a palindrome (352043242340253).

The spelling of 232022121120021 in words is "two hundred thirty-two trillion, twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, twenty-one".