120120021120222 has 24 divisors (see below), whose sum is σ = 264526603890120. Its totient is φ = 39383613481680.

The previous prime is 120120021120221. The next prime is 120120021120233. The reversal of 120120021120222 is 222021120021021.

It is a happy number.

120120021120222 is a `hidden beast` number, since 1 + 201 + 200 + 21 + 1 + 20 + 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 = 120120021120195 and 120120021120204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120021120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54699462072 + ... + 54699464267.

It is an arithmetic number, because the mean of its divisors is an integer number (11021941828755).

Almost surely, 2^{120120021120222} is an apocalyptic number.

120120021120222 is an abundant number, since it is smaller than the sum of its proper divisors (144406582769898).

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

120120021120222 is a wasteful number, since it uses less digits than its factorization.

120120021120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109398926408 (or 109398926405 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120120021120222 its reverse (222021120021021), we get a palindrome (342141141141243).

The spelling of 120120021120222 in words is "one hundred twenty trillion, one hundred twenty billion, twenty-one million, one hundred twenty thousand, two hundred twenty-two".