120012001222 has 8 divisors (see below), whose sum is σ = 181873857816. Its totient is φ = 59387381952.

The previous prime is 120012001183. The next prime is 120012001229. The reversal of 120012001222 is 222100210021.

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 (120012001229) 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, 309309088 + ... + 309309475.

It is an arithmetic number, because the mean of its divisors is an integer number (22734232227).

Almost surely, 2^120012001222 is an apocalyptic number.

120012001222 is a deficient number, since it is larger than the sum of its proper divisors (61861856594).

120012001222 is an equidigital number, since it uses as much as digits as its factorization.

120012001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618618662.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120012001222 its reverse (222100210021), we get a palindrome (342112211243).

The spelling of 120012001222 in words is "one hundred twenty billion, twelve million, one thousand, two hundred twenty-two".