125240122 has 32 divisors (see below), whose sum is σ = 230238720. Its totient is φ = 49870080.

The previous prime is 125240033. The next prime is 125240131. The reversal of 125240122 is 221042521.

It is a self number, because there is not a number n which added to its sum of digits gives 125240122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15472 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (7194960).

Almost surely, 2^125240122 is an apocalyptic number.

125240122 is a deficient number, since it is larger than the sum of its proper divisors (104998598).

125240122 is a wasteful number, since it uses less digits than its factorization.

125240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 125240122 is about 11191.0733176045. The cubic root of 125240122 is about 500.3199578769.

Adding to 125240122 its reverse (221042521), we get a palindrome (346282643).

The spelling of 125240122 in words is "one hundred twenty-five million, two hundred forty thousand, one hundred twenty-two".