125454422241 has 16 divisors (see below), whose sum is σ = 185863876800. Its totient is φ = 83633818464.

The previous prime is 125454422227. The next prime is 125454422267. The reversal of 125454422241 is 142224454521.

125454422241 is a `hidden beast` number, since 1 + 2 + 54 + 544 + 2 + 22 + 41 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-125454422241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125454422196 and 125454422205.

It is not an unprimeable number, because it can be changed into a prime (125454422281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651405 + ... + 1725701.

It is an arithmetic number, because the mean of its divisors is an integer number (11616492300).

Almost surely, 2^125454422241 is an apocalyptic number.

It is an amenable number.

125454422241 is a deficient number, since it is larger than the sum of its proper divisors (60409454559).

125454422241 is an equidigital number, since it uses as much as digits as its factorization.

125454422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136845 (or 136839 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 125454422241 its reverse (142224454521), we get a palindrome (267678876762).

The spelling of 125454422241 in words is "one hundred twenty-five billion, four hundred fifty-four million, four hundred twenty-two thousand, two hundred forty-one".