125694501322 has 16 divisors (see below), whose sum is σ = 204179300640. Its totient is φ = 57688750512.

The previous prime is 125694501299. The next prime is 125694501397. The reversal of 125694501322 is 223105496521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13499268 + ... + 13508575.

It is an arithmetic number, because the mean of its divisors is an integer number (12761206290).

Almost surely, 2^125694501322 is an apocalyptic number.

125694501322 is a deficient number, since it is larger than the sum of its proper divisors (78484799318).

125694501322 is a wasteful number, since it uses less digits than its factorization.

125694501322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27008037.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 125694501322 its reverse (223105496521), we get a palindrome (348799997843).

The spelling of 125694501322 in words is "one hundred twenty-five billion, six hundred ninety-four million, five hundred one thousand, three hundred twenty-two".