120100222012 has 6 divisors (see below), whose sum is σ = 210175388528. Its totient is φ = 60050111004.

The previous prime is 120100221973. The next prime is 120100222027. The reversal of 120100222012 is 210222001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120100221983 and 120100222001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012527748 + ... + 15012527755.

Almost surely, 2^120100222012 is an apocalyptic number.

It is an amenable number.

120100222012 is a deficient number, since it is larger than the sum of its proper divisors (90075166516).

120100222012 is a wasteful number, since it uses less digits than its factorization.

120100222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025055507 (or 30025055505 counting only the distinct ones).

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

Adding to 120100222012 its reverse (210222001021), we get a palindrome (330322223033).

The spelling of 120100222012 in words is "one hundred twenty billion, one hundred million, two hundred twenty-two thousand, twelve".