120212112003 has 16 divisors (see below), whose sum is σ = 160688365056. Its totient is φ = 79938713120.

The previous prime is 120212111969. The next prime is 120212112043. The reversal of 120212112003 is 300211212021.

It is a cyclic number.

It is not a de Polignac number, because 120212112003 - 2¹⁸ = 120211849859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120212112043) 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, 10807801 + ... + 10818917.

It is an arithmetic number, because the mean of its divisors is an integer number (10043022816).

Almost surely, 2^120212112003 is an apocalyptic number.

120212112003 is a deficient number, since it is larger than the sum of its proper divisors (40476253053).

120212112003 is a wasteful number, since it uses less digits than its factorization.

120212112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19914.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120212112003 its reverse (300211212021), we get a palindrome (420423324024).

The spelling of 120212112003 in words is "one hundred twenty billion, two hundred twelve million, one hundred twelve thousand, three".