120122210222 has 24 divisors (see below), whose sum is σ = 221930473104. Its totient is φ = 48452655552.

The previous prime is 120122210209. The next prime is 120122210227. The reversal of 120122210222 is 222012221021.

It is a happy number.

It is a super-2 number, since 2×120122210222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120122210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122210227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36049418 + ... + 36052749.

It is an arithmetic number, because the mean of its divisors is an integer number (9247103046).

Almost surely, 2^120122210222 is an apocalyptic number.

120122210222 is a deficient number, since it is larger than the sum of its proper divisors (101808262882).

120122210222 is a wasteful number, since it uses less digits than its factorization.

120122210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72102200 (or 72102193 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120122210222 its reverse (222012221021), we get a palindrome (342134431243).

The spelling of 120122210222 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".