120222021212 has 24 divisors (see below), whose sum is σ = 210781655952. Its totient is φ = 59998752000.

The previous prime is 120222021193. The next prime is 120222021253. The reversal of 120222021212 is 212120222021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12137462 + ... + 12147362.

It is an arithmetic number, because the mean of its divisors is an integer number (8782568998).

Almost surely, 2^120222021212 is an apocalyptic number.

It is an amenable number.

120222021212 is a deficient number, since it is larger than the sum of its proper divisors (90559634740).

120222021212 is a wasteful number, since it uses less digits than its factorization.

120222021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15269 (or 15267 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120222021212 its reverse (212120222021), we get a palindrome (332342243233).

The spelling of 120222021212 in words is "one hundred twenty billion, two hundred twenty-two million, twenty-one thousand, two hundred twelve".