1123123807347 has 16 divisors (see below), whose sum is σ = 1546054487040. Its totient is φ = 724478968800.

The previous prime is 1123123807331. The next prime is 1123123807357. The reversal of 1123123807347 is 7437083213211.

It is not a de Polignac number, because 1123123807347 - 2⁴ = 1123123807331 is a prime.

It is a super-2 number, since 2×1123123807347² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123123807299 and 1123123807308.

It is not an unprimeable number, because it can be changed into a prime (1123123807307) 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, 394572 + ... + 1549817.

It is an arithmetic number, because the mean of its divisors is an integer number (96628405440).

Almost surely, 2^{1123123807347} is an apocalyptic number.

1123123807347 is a deficient number, since it is larger than the sum of its proper divisors (422930679693).

1123123807347 is a wasteful number, since it uses less digits than its factorization.

1123123807347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950634.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 1123123807347 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-three million, eight hundred seven thousand, three hundred forty-seven".