120122022222 has 16 divisors (see below), whose sum is σ = 266937827280. Its totient is φ = 40040674056.

The previous prime is 120122022203. The next prime is 120122022263. The reversal of 120122022222 is 222220221021.

120122022222 is a `hidden beast` number, since 1 + 201 + 220 + 22 + 222 = 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 = 120122022195 and 120122022204.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1112240893 + ... + 1112241000.

It is an arithmetic number, because the mean of its divisors is an integer number (16683614205).

Almost surely, 2^120122022222 is an apocalyptic number.

120122022222 is an abundant number, since it is smaller than the sum of its proper divisors (146815805058).

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

120122022222 is a wasteful number, since it uses less digits than its factorization.

120122022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224481904 (or 2224481898 counting only the distinct ones).

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

Adding to 120122022222 its reverse (222220221021), we get a palindrome (342342243243).

The spelling of 120122022222 in words is "one hundred twenty billion, one hundred twenty-two million, twenty-two thousand, two hundred twenty-two".