1202332221121 has 4 divisors (see below), whose sum is σ = 1203160845744. Its totient is φ = 1201503596500.

The previous prime is 1202332221109. The next prime is 1202332221133. The reversal of 1202332221121 is 1211222332021.

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 an interprime number because it is at equal distance from previous prime (1202332221109) and next prime (1202332221133).

It is a cyclic number.

It is not a de Polignac number, because 1202332221121 - 2²⁵ = 1202298666689 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202332221092 and 1202332221101.

It is not an unprimeable number, because it can be changed into a prime (1202332221151) 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, 414310135 + ... + 414313036.

It is an arithmetic number, because the mean of its divisors is an integer number (300790211436).

Almost surely, 2^{1202332221121} is an apocalyptic number.

It is an amenable number.

1202332221121 is a deficient number, since it is larger than the sum of its proper divisors (828624623).

1202332221121 is an equidigital number, since it uses as much as digits as its factorization.

1202332221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828624622.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1202332221121 its reverse (1211222332021), we get a palindrome (2413554553142).

The spelling of 1202332221121 in words is "one trillion, two hundred two billion, three hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty-one".