12141321103 has 16 divisors (see below), whose sum is σ = 13289965920. Its totient is φ = 11046067200.

The previous prime is 12141321079. The next prime is 12141321139. The reversal of 12141321103 is 30112314121.

It is a cyclic number.

It is not a de Polignac number, because 12141321103 - 2²¹ = 12139223951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141328103) 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, 3933 + ... + 155878.

It is an arithmetic number, because the mean of its divisors is an integer number (830622870).

Almost surely, 2^12141321103 is an apocalyptic number.

12141321103 is a deficient number, since it is larger than the sum of its proper divisors (1148644817).

12141321103 is a wasteful number, since it uses less digits than its factorization.

12141321103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159978.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12141321103 its reverse (30112314121), we get a palindrome (42253635224).

The spelling of 12141321103 in words is "twelve billion, one hundred forty-one million, three hundred twenty-one thousand, one hundred three".