120221322 has 64 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 33511104.

The previous prime is 120221293. The next prime is 120221323. The reversal of 120221322 is 223122021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120221323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32323 + ... + 35849.

It is an arithmetic number, because the mean of its divisors is an integer number (4445280).

Almost surely, 2^120221322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120221322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142248960).

120221322 is an abundant number, since it is smaller than the sum of its proper divisors (164276598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120221322 is a wasteful number, since it uses less digits than its factorization.

120221322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 120221322 is about 10964.5484175136. The cubic root of 120221322 is about 493.5454658476.

Adding to 120221322 its reverse (223122021), we get a palindrome (343343343).

The spelling of 120221322 in words is "one hundred twenty million, two hundred twenty-one thousand, three hundred twenty-two".