120001211103 has 16 divisors (see below), whose sum is σ = 168611268096. Its totient is φ = 75764858400.

The previous prime is 120001211089. The next prime is 120001211119. The reversal of 120001211103 is 301112100021.

It is a de Polignac number, because none of the positive numbers 2^k-120001211103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001211303) 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, 8602675 + ... + 8616612.

It is an arithmetic number, because the mean of its divisors is an integer number (10538204256).

Almost surely, 2^120001211103 is an apocalyptic number.

120001211103 is a deficient number, since it is larger than the sum of its proper divisors (48610056993).

120001211103 is a wasteful number, since it uses less digits than its factorization.

120001211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17219414.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 120001211103 its reverse (301112100021), we get a palindrome (421113311124).

The spelling of 120001211103 in words is "one hundred twenty billion, one million, two hundred eleven thousand, one hundred three".