125502710212 has 48 divisors (see below), whose sum is σ = 240596463744. Its totient is φ = 56808864000.

The previous prime is 125502710183. The next prime is 125502710237. The reversal of 125502710212 is 212017205521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16594912 + ... + 16602472.

It is an arithmetic number, because the mean of its divisors is an integer number (5012426328).

Almost surely, 2^125502710212 is an apocalyptic number.

It is an amenable number.

125502710212 is a deficient number, since it is larger than the sum of its proper divisors (115093753532).

125502710212 is a wasteful number, since it uses less digits than its factorization.

125502710212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100 (or 9098 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

Adding to 125502710212 its reverse (212017205521), we get a palindrome (337519915733).

The spelling of 125502710212 in words is "one hundred twenty-five billion, five hundred two million, seven hundred ten thousand, two hundred twelve".