125620222 has 48 divisors (see below), whose sum is σ = 237982752. Its totient is φ = 49291200.

The previous prime is 125620219. The next prime is 125620249. The reversal of 125620222 is 222026521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125620193 and 125620202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192048 + ... + 192700.

It is an arithmetic number, because the mean of its divisors is an integer number (4957974).

Almost surely, 2^125620222 is an apocalyptic number.

125620222 is a deficient number, since it is larger than the sum of its proper divisors (112362530).

125620222 is a wasteful number, since it uses less digits than its factorization.

125620222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833 (or 826 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 125620222 is about 11208.0427372490. The cubic root of 125620222 is about 500.8255986900.

Adding to 125620222 its reverse (222026521), we get a palindrome (347646743).

The spelling of 125620222 in words is "one hundred twenty-five million, six hundred twenty thousand, two hundred twenty-two".