12020300122103 has 32 divisors (see below), whose sum is σ = 15022484327424. Its totient is φ = 9363963958272.

The previous prime is 12020300122091. The next prime is 12020300122147. The reversal of 12020300122103 is 30122100302021.

It is not a de Polignac number, because 12020300122103 - 2³² = 12016005154807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020300122153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11808926 + ... + 12786372.

It is an arithmetic number, because the mean of its divisors is an integer number (469452635232).

Almost surely, 2^{12020300122103} is an apocalyptic number.

12020300122103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12020300122103 is a deficient number, since it is larger than the sum of its proper divisors (3002184205321).

12020300122103 is a wasteful number, since it uses less digits than its factorization.

12020300122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979551.

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

Adding to 12020300122103 its reverse (30122100302021), we get a palindrome (42142400424124).

The spelling of 12020300122103 in words is "twelve trillion, twenty billion, three hundred million, one hundred twenty-two thousand, one hundred three".