1232010122021 has 4 divisors (see below), whose sum is σ = 1408011568032. Its totient is φ = 1056008676012.

The previous prime is 1232010122009. The next prime is 1232010122069. The reversal of 1232010122021 is 1202210102321.

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 a cyclic number.

It is not a de Polignac number, because 1232010122021 - 2⁶ = 1232010121957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232010122221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88000722995 + ... + 88000723008.

It is an arithmetic number, because the mean of its divisors is an integer number (352002892008).

Almost surely, 2^{1232010122021} is an apocalyptic number.

It is an amenable number.

1232010122021 is a deficient number, since it is larger than the sum of its proper divisors (176001446011).

1232010122021 is an equidigital number, since it uses as much as digits as its factorization.

1232010122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176001446010.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1232010122021 its reverse (1202210102321), we get a palindrome (2434220224342).

The spelling of 1232010122021 in words is "one trillion, two hundred thirty-two billion, ten million, one hundred twenty-two thousand, twenty-one".