125130474 has 64 divisors (see below), whose sum is σ = 320812800. Its totient is φ = 35411904.

The previous prime is 125130451. The next prime is 125130491. The reversal of 125130474 is 474031521.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39684 + ... + 42720.

It is an arithmetic number, because the mean of its divisors is an integer number (5012700).

Almost surely, 2^125130474 is an apocalyptic number.

125130474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125130474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160406400).

125130474 is an abundant number, since it is smaller than the sum of its proper divisors (195682326).

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

125130474 is a wasteful number, since it uses less digits than its factorization.

125130474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3164 (or 3158 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 125130474 is about 11186.1733403340. The cubic root of 125130474 is about 500.1739048405.

Adding to 125130474 its reverse (474031521), we get a palindrome (599161995).

The spelling of 125130474 in words is "one hundred twenty-five million, one hundred thirty thousand, four hundred seventy-four".