125677222346 has 32 divisors (see below), whose sum is σ = 211072817088. Its totient is φ = 55745458560.

The previous prime is 125677222337. The next prime is 125677222351. The reversal of 125677222346 is 643222776521.

It is a self number, because there is not a number n which added to its sum of digits gives 125677222346.

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, 808400 + ... + 951243.

It is an arithmetic number, because the mean of its divisors is an integer number (6596025534).

Almost surely, 2^125677222346 is an apocalyptic number.

125677222346 is a deficient number, since it is larger than the sum of its proper divisors (85395594742).

125677222346 is a wasteful number, since it uses less digits than its factorization.

125677222346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759766.

The product of its digits is 1693440, while the sum is 47.

Adding to 125677222346 its reverse (643222776521), we get a palindrome (768899998867).

The spelling of 125677222346 in words is "one hundred twenty-five billion, six hundred seventy-seven million, two hundred twenty-two thousand, three hundred forty-six".