120222221211 has 24 divisors (see below), whose sum is σ = 173910474816. Its totient is φ = 80030021760.

The previous prime is 120222221173. The next prime is 120222221267. The reversal of 120222221211 is 112122222021.

It is a happy number.

120222221211 is a `hidden beast` number, since 12 + 0 + 222 + 221 + 211 = 666.

It is not a de Polignac number, because 120222221211 - 2¹⁷ = 120222090139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120222221281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25132926 + ... + 25137708.

It is an arithmetic number, because the mean of its divisors is an integer number (7246269784).

Almost surely, 2^120222221211 is an apocalyptic number.

120222221211 is a deficient number, since it is larger than the sum of its proper divisors (53688253605).

120222221211 is a wasteful number, since it uses less digits than its factorization.

120222221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323 (or 8320 counting only the distinct ones).

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

Adding to 120222221211 its reverse (112122222021), we get a palindrome (232344443232).

The spelling of 120222221211 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred eleven".