120012211112003 has 16 divisors (see below), whose sum is σ = 143149177898496. Its totient is φ = 98375149720320.

The previous prime is 120012211111999. The next prime is 120012211112039. The reversal of 120012211112003 is 300211112210021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120012211112003 - 2² = 120012211111999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120012211112203) 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, 74790926 + ... + 76378707.

It is an arithmetic number, because the mean of its divisors is an integer number (8946823618656).

Almost surely, 2^{120012211112003} is an apocalyptic number.

120012211112003 is a deficient number, since it is larger than the sum of its proper divisors (23136966786493).

120012211112003 is a wasteful number, since it uses less digits than its factorization.

120012211112003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151174594.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120012211112003 its reverse (300211112210021), we get a palindrome (420223323322024).

The spelling of 120012211112003 in words is "one hundred twenty trillion, twelve billion, two hundred eleven million, one hundred twelve thousand, three".