1232203101121 has 4 divisors (see below), whose sum is σ = 1241905487872. Its totient is φ = 1222500714372.

The previous prime is 1232203101119. The next prime is 1232203101127. The reversal of 1232203101121 is 1211013022321.

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 1232203101121 - 2¹ = 1232203101119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232203101127) 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, 4851193185 + ... + 4851193438.

It is an arithmetic number, because the mean of its divisors is an integer number (310476371968).

Almost surely, 2^{1232203101121} is an apocalyptic number.

It is an amenable number.

1232203101121 is a deficient number, since it is larger than the sum of its proper divisors (9702386751).

1232203101121 is an equidigital number, since it uses as much as digits as its factorization.

1232203101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9702386750.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1232203101121 its reverse (1211013022321), we get a palindrome (2443216123442).

The spelling of 1232203101121 in words is "one trillion, two hundred thirty-two billion, two hundred three million, one hundred one thousand, one hundred twenty-one".