125108449196 has 6 divisors (see below), whose sum is σ = 218939786100. Its totient is φ = 62554224596.

The previous prime is 125108449177. The next prime is 125108449211. The reversal of 125108449196 is 691944801521.

It is a happy number.

It is a super-2 number, since 2×125108449196² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 15638556146 + ... + 15638556153.

It is an arithmetic number, because the mean of its divisors is an integer number (36489964350).

Almost surely, 2^125108449196 is an apocalyptic number.

It is an amenable number.

125108449196 is a deficient number, since it is larger than the sum of its proper divisors (93831336904).

125108449196 is a wasteful number, since it uses less digits than its factorization.

125108449196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31277112303 (or 31277112301 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 125108449196 in words is "one hundred twenty-five billion, one hundred eight million, four hundred forty-nine thousand, one hundred ninety-six".