125222043 has 4 divisors (see below), whose sum is σ = 166962728. Its totient is φ = 83481360.

The previous prime is 125222039. The next prime is 125222089. The reversal of 125222043 is 340222521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 125222043 - 2² = 125222039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125222033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20870338 + ... + 20870343.

It is an arithmetic number, because the mean of its divisors is an integer number (41740682).

Almost surely, 2^125222043 is an apocalyptic number.

125222043 is a deficient number, since it is larger than the sum of its proper divisors (41740685).

125222043 is an equidigital number, since it uses as much as digits as its factorization.

125222043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41740684.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 125222043 is about 11190.2655464471. The cubic root of 125222043 is about 500.2958822062.

Adding to 125222043 its reverse (340222521), we get a palindrome (465444564).

The spelling of 125222043 in words is "one hundred twenty-five million, two hundred twenty-two thousand, forty-three".