125223043 has 16 divisors (see below), whose sum is σ = 141972480. Its totient is φ = 109418400.

The previous prime is 125223029. The next prime is 125223079. The reversal of 125223043 is 340322521.

It is a cyclic number.

It is not a de Polignac number, because 125223043 - 2⁵ = 125223011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125223083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52368 + ... + 54706.

It is an arithmetic number, because the mean of its divisors is an integer number (8873280).

Almost surely, 2^125223043 is an apocalyptic number.

125223043 is a deficient number, since it is larger than the sum of its proper divisors (16749437).

125223043 is a wasteful number, since it uses less digits than its factorization.

125223043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 125223043 is about 11190.3102280500. The cubic root of 125223043 is about 500.2972139594.

Adding to 125223043 its reverse (340322521), we get a palindrome (465545564).

The spelling of 125223043 in words is "one hundred twenty-five million, two hundred twenty-three thousand, forty-three".