120112222000012 has 48 divisors (see below), whose sum is σ = 237251285397504. Its totient is φ = 52712700336000.

The previous prime is 120112221999967. The next prime is 120112222000013. The reversal of 120112222000012 is 210000222211021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120112222000012.

It is not an unprimeable number, because it can be changed into a prime (120112222000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101568513 + ... + 102744280.

It is an arithmetic number, because the mean of its divisors is an integer number (4942735112448).

Almost surely, 2^{120112222000012} is an apocalyptic number.

It is an amenable number.

120112222000012 is a deficient number, since it is larger than the sum of its proper divisors (117139063397492).

120112222000012 is a wasteful number, since it uses less digits than its factorization.

120112222000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204313270 (or 204313268 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120112222000012 its reverse (210000222211021), we get a palindrome (330112444211033).

The spelling of 120112222000012 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred twenty-two million, twelve", and thus it is an aban number.