123225443025 has 12 divisors (see below), whose sum is σ = 203732732592. Its totient is φ = 65720236240.

The previous prime is 123225443017. The next prime is 123225443059. The reversal of 123225443025 is 520344522321.

It is not a de Polignac number, because 123225443025 - 2³ = 123225443017 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, 821502879 + ... + 821503028.

It is an arithmetic number, because the mean of its divisors is an integer number (16977727716).

Almost surely, 2^123225443025 is an apocalyptic number.

123225443025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123225443025 is a deficient number, since it is larger than the sum of its proper divisors (80507289567).

123225443025 is a wasteful number, since it uses less digits than its factorization.

123225443025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643005920 (or 1643005915 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 123225443025 its reverse (520344522321), we get a palindrome (643569965346).

The spelling of 123225443025 in words is "one hundred twenty-three billion, two hundred twenty-five million, four hundred forty-three thousand, twenty-five".