125215124350426 has 32 divisors (see below), whose sum is σ = 215683132651200. Its totient is φ = 53919993790080.

The previous prime is 125215124350417. The next prime is 125215124350439. The reversal of 125215124350426 is 624053421512521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60167446 + ... + 62213758.

It is an arithmetic number, because the mean of its divisors is an integer number (6740097895350).

Almost surely, 2^{125215124350426} is an apocalyptic number.

125215124350426 is a deficient number, since it is larger than the sum of its proper divisors (90468008300774).

125215124350426 is a wasteful number, since it uses less digits than its factorization.

125215124350426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2192734.

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 125215124350426 its reverse (624053421512521), we get a palindrome (749268545862947).

The spelling of 125215124350426 in words is "one hundred twenty-five trillion, two hundred fifteen billion, one hundred twenty-four million, three hundred fifty thousand, four hundred twenty-six".