123345211533225 has 48 divisors (see below), whose sum is σ = 235556374052160. Its totient is φ = 56285871923200.

The previous prime is 123345211533223. The next prime is 123345211533227. The reversal of 123345211533225 is 522335112543321.

It is an interprime number because it is at equal distance from previous prime (123345211533223) and next prime (123345211533227).

It is not a de Polignac number, because 123345211533225 - 2¹ = 123345211533223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123345211533223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4397319720 + ... + 4397347769.

It is an arithmetic number, because the mean of its divisors is an integer number (4907424459420).

Almost surely, 2^{123345211533225} is an apocalyptic number.

123345211533225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123345211533225 is a deficient number, since it is larger than the sum of its proper divisors (112211162518935).

123345211533225 is a wasteful number, since it uses less digits than its factorization.

123345211533225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794667530 (or 8794667525 counting only the distinct ones).

The product of its digits is 648000, while the sum is 42.

The spelling of 123345211533225 in words is "one hundred twenty-three trillion, three hundred forty-five billion, two hundred eleven million, five hundred thirty-three thousand, two hundred twenty-five".