120222221124 has 24 divisors (see below), whose sum is σ = 285117181888. Its totient is φ = 39417121440.

The previous prime is 120222221111. The next prime is 120222221129. The reversal of 120222221124 is 421122222021.

It is a self number, because there is not a number n which added to its sum of digits gives 120222221124.

It is not an unprimeable number, because it can be changed into a prime (120222221129) 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, 82118272 + ... + 82119735.

Almost surely, 2^120222221124 is an apocalyptic number.

It is an amenable number.

120222221124 is an abundant number, since it is smaller than the sum of its proper divisors (164894960764).

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

120222221124 is a wasteful number, since it uses less digits than its factorization.

120222221124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164238075 (or 164238073 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 120222221124 its reverse (421122222021), we get a palindrome (541344443145).

The spelling of 120222221124 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-four".