120200012012 has 12 divisors (see below), whose sum is σ = 210494800656. Its totient is φ = 60058640400.

The previous prime is 120200011993. The next prime is 120200012059. The reversal of 120200012012 is 210210002021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120200011984 and 120200012002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10334864 + ... + 10346487.

It is an arithmetic number, because the mean of its divisors is an integer number (17541233388).

Almost surely, 2^120200012012 is an apocalyptic number.

It is an amenable number.

120200012012 is a deficient number, since it is larger than the sum of its proper divisors (90294788644).

120200012012 is a wasteful number, since it uses less digits than its factorization.

120200012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20682808 (or 20682806 counting only the distinct ones).

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

Adding to 120200012012 its reverse (210210002021), we get a palindrome (330410014033).

Subtracting 120200012012 from its reverse (210210002021), we obtain a palindrome (90009990009).

The spelling of 120200012012 in words is "one hundred twenty billion, two hundred million, twelve thousand, twelve".