125404150124 has 24 divisors (see below), whose sum is σ = 239444952768. Its totient is φ = 56993069840.

The previous prime is 125404150099. The next prime is 125404150141. The reversal of 125404150124 is 421051404521.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71639 + ... + 505905.

It is an arithmetic number, because the mean of its divisors is an integer number (9976873032).

Almost surely, 2^125404150124 is an apocalyptic number.

It is an amenable number.

125404150124 is a deficient number, since it is larger than the sum of its proper divisors (114040802644).

125404150124 is a wasteful number, since it uses less digits than its factorization.

125404150124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440845 (or 440843 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 125404150124 its reverse (421051404521), we get a palindrome (546455554645).

The spelling of 125404150124 in words is "one hundred twenty-five billion, four hundred four million, one hundred fifty thousand, one hundred twenty-four".