123360343221 has 16 divisors (see below), whose sum is σ = 165167795520. Its totient is φ = 81896688000.

The previous prime is 123360343207. The next prime is 123360343261. The reversal of 123360343221 is 122343063321.

It is not a de Polignac number, because 123360343221 - 2¹⁵ = 123360310453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123360343201) 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, 4861515 + ... + 4886823.

It is an arithmetic number, because the mean of its divisors is an integer number (10322987220).

Almost surely, 2^123360343221 is an apocalyptic number.

It is an amenable number.

123360343221 is a deficient number, since it is larger than the sum of its proper divisors (41807452299).

123360343221 is a wasteful number, since it uses less digits than its factorization.

123360343221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32036.

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 123360343221 in words is "one hundred twenty-three billion, three hundred sixty million, three hundred forty-three thousand, two hundred twenty-one".