125012225517206 has 32 divisors (see below), whose sum is σ = 197469181609920. Its totient is φ = 59239121001984.

The previous prime is 125012225517143. The next prime is 125012225517241. The reversal of 125012225517206 is 602715522210521.

It is a congruent number.

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, 521301026 + ... + 521540778.

It is an arithmetic number, because the mean of its divisors is an integer number (6170911925310).

Almost surely, 2^{125012225517206} is an apocalyptic number.

125012225517206 is a deficient number, since it is larger than the sum of its proper divisors (72456956092714).

125012225517206 is a wasteful number, since it uses less digits than its factorization.

125012225517206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343880.

The product of its (nonzero) digits is 168000, while the sum is 41.

Adding to 125012225517206 its reverse (602715522210521), we get a palindrome (727727747727727).

The spelling of 125012225517206 in words is "one hundred twenty-five trillion, twelve billion, two hundred twenty-five million, five hundred seventeen thousand, two hundred six".