1310122023123 has 16 divisors (see below), whose sum is σ = 1816427913120. Its totient is φ = 838927509504.

The previous prime is 1310122023107. The next prime is 1310122023127. The reversal of 1310122023123 is 3213202210131.

It is not a de Polignac number, because 1310122023123 - 2⁴ = 1310122023107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310122023123.

It is not an unprimeable number, because it can be changed into a prime (1310122023127) 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 15 ways as a sum of consecutive naturals, for example, 38995836 + ... + 39029417.

It is an arithmetic number, because the mean of its divisors is an integer number (113526744570).

Almost surely, 2^{1310122023123} is an apocalyptic number.

1310122023123 is a deficient number, since it is larger than the sum of its proper divisors (506305889997).

1310122023123 is a wasteful number, since it uses less digits than its factorization.

1310122023123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78025478.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1310122023123 its reverse (3213202210131), we get a palindrome (4523324233254).

The spelling of 1310122023123 in words is "one trillion, three hundred ten billion, one hundred twenty-two million, twenty-three thousand, one hundred twenty-three".