120033232313221 has 4 divisors (see below), whose sum is σ = 121198603500832. Its totient is φ = 118867861125612.

The previous prime is 120033232313117. The next prime is 120033232313233. The reversal of 120033232313221 is 122313232330021.

It is a happy number.

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 120033232313221 - 2¹⁵ = 120033232280453 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 120033232313221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120033232313261) 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, 582685593651 + ... + 582685593856.

It is an arithmetic number, because the mean of its divisors is an integer number (30299650875208).

Almost surely, 2^{120033232313221} is an apocalyptic number.

It is an amenable number.

120033232313221 is a deficient number, since it is larger than the sum of its proper divisors (1165371187611).

120033232313221 is a wasteful number, since it uses less digits than its factorization.

120033232313221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165371187610.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 120033232313221 its reverse (122313232330021), we get a palindrome (242346464643242).

The spelling of 120033232313221 in words is "one hundred twenty trillion, thirty-three billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred twenty-one".