120010001222 has 16 divisors (see below), whose sum is σ = 185834041344. Its totient is φ = 58065573000.

The previous prime is 120010001081. The next prime is 120010001227. The reversal of 120010001222 is 222100010021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010001227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055147 + ... + 1163337.

It is an arithmetic number, because the mean of its divisors is an integer number (11614627584).

Almost surely, 2^120010001222 is an apocalyptic number.

120010001222 is a deficient number, since it is larger than the sum of its proper divisors (65824040122).

120010001222 is a wasteful number, since it uses less digits than its factorization.

120010001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126115.

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

Adding to 120010001222 its reverse (222100010021), we get a palindrome (342110011243).

The spelling of 120010001222 in words is "one hundred twenty billion, ten million, one thousand, two hundred twenty-two".