120221201222 has 8 divisors (see below), whose sum is σ = 190939554936. Its totient is φ = 56574682912.

The previous prime is 120221201213. The next prime is 120221201257. The reversal of 120221201222 is 222102122021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120221201222² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120221201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767958808 + ... + 1767958875.

It is an arithmetic number, because the mean of its divisors is an integer number (23867444367).

Almost surely, 2^120221201222 is an apocalyptic number.

120221201222 is a deficient number, since it is larger than the sum of its proper divisors (70718353714).

120221201222 is a wasteful number, since it uses less digits than its factorization.

120221201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535917702.

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

Adding to 120221201222 its reverse (222102122021), we get a palindrome (342323323243).

The spelling of 120221201222 in words is "one hundred twenty billion, two hundred twenty-one million, two hundred one thousand, two hundred twenty-two".