120222201212 has 6 divisors (see below), whose sum is σ = 210388852128. Its totient is φ = 60111100604.

The previous prime is 120222201157. The next prime is 120222201217. The reversal of 120222201212 is 212102222021.

It is a happy number.

It is a super-2 number, since 2×120222201212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222201217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027775148 + ... + 15027775155.

It is an arithmetic number, because the mean of its divisors is an integer number (35064808688).

Almost surely, 2^120222201212 is an apocalyptic number.

It is an amenable number.

120222201212 is a deficient number, since it is larger than the sum of its proper divisors (90166650916).

120222201212 is a wasteful number, since it uses less digits than its factorization.

120222201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30055550307 (or 30055550305 counting only the distinct ones).

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

Adding to 120222201212 its reverse (212102222021), we get a palindrome (332324423233).

The spelling of 120222201212 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred one thousand, two hundred twelve".