125104340 has 12 divisors (see below), whose sum is σ = 262719156. Its totient is φ = 50041728.

The previous prime is 125104319. The next prime is 125104373. The reversal of 125104340 is 43401521.

It can be written as a sum of positive squares in 2 ways, for example, as 86341264 + 38763076 = 9292^2 + 6226^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6255217 = 125104340 / (1 + 2 + 5 + 1 + 0 + 4 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127589 + ... + 3127628.

It is an arithmetic number, because the mean of its divisors is an integer number (21893263).

Almost surely, 2^125104340 is an apocalyptic number.

125104340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125104340 is an abundant number, since it is smaller than the sum of its proper divisors (137614816).

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

125104340 is a wasteful number, since it uses less digits than its factorization.

125104340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255226 (or 6255224 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125104340 is about 11185.0051408124. The cubic root of 125104340 is about 500.1390813092.

Adding to 125104340 its reverse (43401521), we get a palindrome (168505861).

The spelling of 125104340 in words is "one hundred twenty-five million, one hundred four thousand, three hundred forty".