123003534541225 has 48 divisors (see below), whose sum is σ = 165740160700800. Its totient is φ = 90016850880000.

The previous prime is 123003534541189. The next prime is 123003534541241. The reversal of 123003534541225 is 522145435300321.

It is not a de Polignac number, because 123003534541225 - 2⁹ = 123003534540713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12444837 + ... + 20022013.

It is an arithmetic number, because the mean of its divisors is an integer number (3452920014600).

Almost surely, 2^{123003534541225} is an apocalyptic number.

It is an amenable number.

123003534541225 is a deficient number, since it is larger than the sum of its proper divisors (42736626159575).

123003534541225 is a wasteful number, since it uses less digits than its factorization.

123003534541225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577650 (or 7577645 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 123003534541225 its reverse (522145435300321), we get a palindrome (645148969841546).

The spelling of 123003534541225 in words is "one hundred twenty-three trillion, three billion, five hundred thirty-four million, five hundred forty-one thousand, two hundred twenty-five".