120001001222 has 8 divisors (see below), whose sum is σ = 180072126000. Its totient is φ = 59976959224.

The previous prime is 120001001221. The next prime is 120001001227. The reversal of 120001001222 is 222100100021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001001221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11764322 + ... + 11774517.

It is an arithmetic number, because the mean of its divisors is an integer number (22509015750).

Almost surely, 2^120001001222 is an apocalyptic number.

120001001222 is a deficient number, since it is larger than the sum of its proper divisors (60071124778).

120001001222 is a wasteful number, since it uses less digits than its factorization.

120001001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23541390.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120001001222 its reverse (222100100021), we get a palindrome (342101101243).

The spelling of 120001001222 in words is "one hundred twenty billion, one million, one thousand, two hundred twenty-two".