12301221141 has 16 divisors (see below), whose sum is σ = 19880761920. Its totient is φ = 7455285360.

The previous prime is 12301221133. The next prime is 12301221151. The reversal of 12301221141 is 14112210321.

12301221141 is a `hidden beast` number, since 1 + 2 + 301 + 221 + 141 = 666.

It is not a de Polignac number, because 12301221141 - 2³ = 12301221133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301221151) 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, 20708830 + ... + 20709423.

It is an arithmetic number, because the mean of its divisors is an integer number (1242547620).

Almost surely, 2^12301221141 is an apocalyptic number.

12301221141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12301221141 is a deficient number, since it is larger than the sum of its proper divisors (7579540779).

12301221141 is a wasteful number, since it uses less digits than its factorization.

12301221141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41418273 (or 41418267 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12301221141 its reverse (14112210321), we get a palindrome (26413431462).

The spelling of 12301221141 in words is "twelve billion, three hundred one million, two hundred twenty-one thousand, one hundred forty-one".