125045222 has 8 divisors (see below), whose sum is σ = 189501816. Its totient is φ = 61877952.

The previous prime is 125045201. The next prime is 125045233. The reversal of 125045222 is 222540521.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 322088 + ... + 322475.

It is an arithmetic number, because the mean of its divisors is an integer number (23687727).

Almost surely, 2^125045222 is an apocalyptic number.

125045222 is a deficient number, since it is larger than the sum of its proper divisors (64456594).

125045222 is an equidigital number, since it uses as much as digits as its factorization.

125045222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644662.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 125045222 is about 11182.3620939406. The cubic root of 125045222 is about 500.0602887302.

Adding to 125045222 its reverse (222540521), we get a palindrome (347585743).

The spelling of 125045222 in words is "one hundred twenty-five million, forty-five thousand, two hundred twenty-two".