120033440221 has 32 divisors (see below), whose sum is σ = 129680621568. Its totient is φ = 110809258560.

The previous prime is 120033440209. The next prime is 120033440231. The reversal of 120033440221 is 122044330021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120033440221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120033440192 and 120033440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120033440231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72004830 + ... + 72006496.

It is an arithmetic number, because the mean of its divisors is an integer number (4052519424).

Almost surely, 2^120033440221 is an apocalyptic number.

It is an amenable number.

120033440221 is a deficient number, since it is larger than the sum of its proper divisors (9647181347).

120033440221 is a wasteful number, since it uses less digits than its factorization.

120033440221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 120033440221 its reverse (122044330021), we get a palindrome (242077770242).

The spelling of 120033440221 in words is "one hundred twenty billion, thirty-three million, four hundred forty thousand, two hundred twenty-one".