2245135123 has 16 divisors (see below), whose sum is σ = 2800166400. Its totient is φ = 1748808000.

The previous prime is 2245135027. The next prime is 2245135127. The reversal of 2245135123 is 3215315422.

It is a cyclic number.

It is not a de Polignac number, because 2245135123 - 2¹³ = 2245126931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245135091 and 2245135100.

It is not an unprimeable number, because it can be changed into a prime (2245135127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409303 + ... + 414751.

It is an arithmetic number, because the mean of its divisors is an integer number (175010400).

Almost surely, 2^2245135123 is an apocalyptic number.

2245135123 is a deficient number, since it is larger than the sum of its proper divisors (555031277).

2245135123 is a wasteful number, since it uses less digits than its factorization.

2245135123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818.

The product of its digits is 7200, while the sum is 28.

The square root of 2245135123 is about 47382.8568471763. The cubic root of 2245135123 is about 1309.4256019564.

The spelling of 2245135123 in words is "two billion, two hundred forty-five million, one hundred thirty-five thousand, one hundred twenty-three".