13102222123 has 4 divisors (see below), whose sum is σ = 13102452688. Its totient is φ = 13101991560.

The previous prime is 13102222121. The next prime is 13102222151. The reversal of 13102222123 is 32122220131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32122220131 = 59 ⋅544444409.

It is a cyclic number.

It is not a de Polignac number, because 13102222123 - 2¹ = 13102222121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13102222123.

It is not an unprimeable number, because it can be changed into a prime (13102222121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37090 + ... + 166072.

It is an arithmetic number, because the mean of its divisors is an integer number (3275613172).

Almost surely, 2^13102222123 is an apocalyptic number.

13102222123 is a deficient number, since it is larger than the sum of its proper divisors (230565).

13102222123 is a wasteful number, since it uses less digits than its factorization.

13102222123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230564.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13102222123 its reverse (32122220131), we get a palindrome (45224442254).

It can be divided in two parts, 13102 and 222123, that added together give a square (235225 = 485²).

The spelling of 13102222123 in words is "thirteen billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-three".