125402044 has 12 divisors (see below), whose sum is σ = 222098184. Its totient is φ = 61945424.

The previous prime is 125402029. The next prime is 125402051. The reversal of 125402044 is 440204521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188527 + ... + 189190.

It is an arithmetic number, because the mean of its divisors is an integer number (18508182).

Almost surely, 2^125402044 is an apocalyptic number.

It is an amenable number.

125402044 is a deficient number, since it is larger than the sum of its proper divisors (96696140).

125402044 is a wasteful number, since it uses less digits than its factorization.

125402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377804 (or 377802 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 125402044 is about 11198.3054075159. The cubic root of 125402044 is about 500.5354849736.

Adding to 125402044 its reverse (440204521), we get a palindrome (565606565).

The spelling of 125402044 in words is "one hundred twenty-five million, four hundred two thousand, forty-four".