125032222 has 12 divisors (see below), whose sum is σ = 218168640. Its totient is φ = 53585196.

The previous prime is 125032169. The next prime is 125032223. The reversal of 125032222 is 222230521.

It is a self number, because there is not a number n which added to its sum of digits gives 125032222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125032223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 637822 + ... + 638017.

It is an arithmetic number, because the mean of its divisors is an integer number (18180720).

Almost surely, 2^125032222 is an apocalyptic number.

125032222 is a deficient number, since it is larger than the sum of its proper divisors (93136418).

125032222 is a wasteful number, since it uses less digits than its factorization.

125032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275855 (or 1275848 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 125032222 is about 11181.7808062938. The cubic root of 125032222 is about 500.0429589756.

Adding to 125032222 its reverse (222230521), we get a palindrome (347262743).

The spelling of 125032222 in words is "one hundred twenty-five million, thirty-two thousand, two hundred twenty-two".