123051541225 has 12 divisors (see below), whose sum is σ = 152889706000. Its totient is φ = 98243946000.

The previous prime is 123051541211. The next prime is 123051541259. The reversal of 123051541225 is 522145150321.

It is a de Polignac number, because none of the positive numbers 2^k-123051541225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4919451 + ... + 4944400.

Almost surely, 2^123051541225 is an apocalyptic number.

It is an amenable number.

123051541225 is a deficient number, since it is larger than the sum of its proper divisors (29838164775).

123051541225 is an equidigital number, since it uses as much as digits as its factorization.

123051541225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864360 (or 9864355 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 123051541225 its reverse (522145150321), we get a palindrome (645196691546).

The spelling of 123051541225 in words is "one hundred twenty-three billion, fifty-one million, five hundred forty-one thousand, two hundred twenty-five".