120203013212 has 12 divisors (see below), whose sum is σ = 210376435416. Its totient is φ = 60095460240.

The previous prime is 120203013199. The next prime is 120203013221. The reversal of 120203013212 is 212310302021.

It is a congruent number.

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, 1466714 + ... + 1546497.

It is an arithmetic number, because the mean of its divisors is an integer number (17531369618).

Almost surely, 2^120203013212 is an apocalyptic number.

It is an amenable number.

120203013212 is a deficient number, since it is larger than the sum of its proper divisors (90173422204).

120203013212 is a wasteful number, since it uses less digits than its factorization.

120203013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023188 (or 3023186 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120203013212 its reverse (212310302021), we get a palindrome (332513315233).

The spelling of 120203013212 in words is "one hundred twenty billion, two hundred three million, thirteen thousand, two hundred twelve".