13123122301 has 4 divisors (see below), whose sum is σ = 13134747100. Its totient is φ = 13111497504.

The previous prime is 13123122283. The next prime is 13123122329. The reversal of 13123122301 is 10322132131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10322132131 = 17 ⋅607184243.

It can be written as a sum of positive squares in 2 ways, for example, as 556488100 + 12566634201 = 23590^2 + 112101^2 .

It is a cyclic number.

It is not a de Polignac number, because 13123122301 - 2¹⁵ = 13123089533 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 (13123128301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5810706 + ... + 5812963.

It is an arithmetic number, because the mean of its divisors is an integer number (3283686775).

Almost surely, 2^13123122301 is an apocalyptic number.

It is an amenable number.

13123122301 is a deficient number, since it is larger than the sum of its proper divisors (11624799).

13123122301 is a wasteful number, since it uses less digits than its factorization.

13123122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11624798.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13123122301 its reverse (10322132131), we get a palindrome (23445254432).

It can be divided in two parts, 13123 and 122301, that added together give a square (135424 = 368²).

The spelling of 13123122301 in words is "thirteen billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred one".