125222330 has 32 divisors (see below), whose sum is σ = 236183040. Its totient is φ = 47741760.

The previous prime is 125222287. The next prime is 125222341. The reversal of 125222330 is 33222521.

Together with 110960710 it forms an amicable pair .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17756 + ... + 23784.

It is an arithmetic number, because the mean of its divisors is an integer number (7380720).

Almost surely, 2^125222330 is an apocalyptic number.

125222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125222330 is a deficient number, since it is larger than the sum of its proper divisors (110960710).

125222330 is a wasteful number, since it uses less digits than its factorization.

125222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6134.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 125222330 is about 11190.2783700853. The cubic root of 125222330 is about 500.2962644201.

Adding to 125222330 its reverse (33222521), we get a palindrome (158444851).

The spelling of 125222330 in words is "one hundred twenty-five million, two hundred twenty-two thousand, three hundred thirty".