125420440104 has 48 divisors (see below), whose sum is σ = 341176792320. Its totient is φ = 41622636960.

The previous prime is 125420440063. The next prime is 125420440109. The reversal of 125420440104 is 401044024521.

125420440104 is a `hidden beast` number, since 1 + 2 + 54 + 204 + 401 + 0 + 4 = 666.

125420440104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (125420440109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3820552 + ... + 3853239.

It is an arithmetic number, because the mean of its divisors is an integer number (7107849840).

Almost surely, 2^125420440104 is an apocalyptic number.

It is an amenable number.

125420440104 is an abundant number, since it is smaller than the sum of its proper divisors (215756352216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125420440104 is a wasteful number, since it uses less digits than its factorization.

125420440104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674030 (or 7674023 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 125420440104 its reverse (401044024521), we get a palindrome (526464464625).

The spelling of 125420440104 in words is "one hundred twenty-five billion, four hundred twenty million, four hundred forty thousand, one hundred four".