120211210012 has 24 divisors (see below), whose sum is σ = 215523967680. Its totient is φ = 58633251840.

The previous prime is 120211210003. The next prime is 120211210013. The reversal of 120211210012 is 210012112021.

It is a junction number, because it is equal to n+sod(n) for n = 120211209974 and 120211210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211210013) 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, 1710348 + ... + 1779244.

It is an arithmetic number, because the mean of its divisors is an integer number (8980165320).

Almost surely, 2^120211210012 is an apocalyptic number.

It is an amenable number.

120211210012 is a deficient number, since it is larger than the sum of its proper divisors (95312757668).

120211210012 is a wasteful number, since it uses less digits than its factorization.

120211210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79581 (or 79579 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120211210012 its reverse (210012112021), we get a palindrome (330223322033).

The spelling of 120211210012 in words is "one hundred twenty billion, two hundred eleven million, two hundred ten thousand, twelve".