125108280082 has 8 divisors (see below), whose sum is σ = 188857722636. Its totient is φ = 62155705872.

The previous prime is 125108280049. The next prime is 125108280083. The reversal of 125108280082 is 280082801521.

It can be written as a sum of positive squares in 2 ways, for example, as 108609134481 + 16499145601 = 329559^2 + 128449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125108280083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199216693 + ... + 199217320.

Almost surely, 2^125108280082 is an apocalyptic number.

125108280082 is a deficient number, since it is larger than the sum of its proper divisors (63749442554).

125108280082 is a wasteful number, since it uses less digits than its factorization.

125108280082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398434172.

The product of its (nonzero) digits is 20480, while the sum is 37.

The spelling of 125108280082 in words is "one hundred twenty-five billion, one hundred eight million, two hundred eighty thousand, eighty-two".