125220050 has 24 divisors (see below), whose sum is σ = 243038016. Its totient is φ = 47909840.

The previous prime is 125220041. The next prime is 125220061. The reversal of 125220050 is 50022521.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53294 + ... + 55593.

It is an arithmetic number, because the mean of its divisors is an integer number (10126584).

Almost surely, 2^125220050 is an apocalyptic number.

125220050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125220050 is a deficient number, since it is larger than the sum of its proper divisors (117817966).

125220050 is a wasteful number, since it uses less digits than its factorization.

125220050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108922 (or 108917 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 125220050 is about 11190.1764954803. The cubic root of 125220050 is about 500.2932280011.

Adding to 125220050 its reverse (50022521), we get a palindrome (175242571).

The spelling of 125220050 in words is "one hundred twenty-five million, two hundred twenty thousand, fifty".