120222202122 has 96 divisors (see below), whose sum is σ = 293154301440. Its totient is φ = 35286917760.

The previous prime is 120222202117. The next prime is 120222202129. The reversal of 120222202122 is 221202222021.

120222202122 is a `hidden beast` number, since 120 + 222 + 202 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120222202095 and 120222202104.

It is not an unprimeable number, because it can be changed into a prime (120222202129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1596904 + ... + 1670492.

It is an arithmetic number, because the mean of its divisors is an integer number (3053690640).

Almost surely, 2^120222202122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120222202122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146577150720).

120222202122 is an abundant number, since it is smaller than the sum of its proper divisors (172932099318).

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

120222202122 is a wasteful number, since it uses less digits than its factorization.

120222202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73868 (or 73865 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120222202122 its reverse (221202222021), we get a palindrome (341424424143).

It can be divided in two parts, 1202222021 and 22, that multiplied together give a palindrome (26448884462).

The spelling of 120222202122 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-two".