1202022323121 has 8 divisors (see below), whose sum is σ = 1603564167744. Its totient is φ = 800914346960.

The previous prime is 1202022323113. The next prime is 1202022323123. The reversal of 1202022323121 is 1213232202021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202022323121 - 2³ = 1202022323113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202022323123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108460650 + ... + 108471731.

It is an arithmetic number, because the mean of its divisors is an integer number (200445520968).

Almost surely, 2^{1202022323121} is an apocalyptic number.

It is an amenable number.

1202022323121 is a deficient number, since it is larger than the sum of its proper divisors (401541844623).

1202022323121 is a wasteful number, since it uses less digits than its factorization.

1202022323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216934231.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1202022323121 its reverse (1213232202021), we get a palindrome (2415254525142).

The spelling of 1202022323121 in words is "one trillion, two hundred two billion, twenty-two million, three hundred twenty-three thousand, one hundred twenty-one".