1306110123123 has 24 divisors (see below), whose sum is σ = 1892755194480. Its totient is φ = 800772036480.

The previous prime is 1306110123113. The next prime is 1306110123133. The reversal of 1306110123123 is 3213210116031.

It is an interprime number because it is at equal distance from previous prime (1306110123113) and next prime (1306110123133).

It is not a de Polignac number, because 1306110123123 - 2⁵ = 1306110123091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1306110123093 and 1306110123102.

It is not an unprimeable number, because it can be changed into a prime (1306110123113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4652008 + ... + 4924773.

It is an arithmetic number, because the mean of its divisors is an integer number (78864799770).

Almost surely, 2^{1306110123123} is an apocalyptic number.

1306110123123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1306110123123 is a deficient number, since it is larger than the sum of its proper divisors (586645071357).

1306110123123 is a wasteful number, since it uses less digits than its factorization.

1306110123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9577079 (or 9577066 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 1306110123123 its reverse (3213210116031), we get a palindrome (4519320239154).

The spelling of 1306110123123 in words is "one trillion, three hundred six billion, one hundred ten million, one hundred twenty-three thousand, one hundred twenty-three".