125131340362 has 32 divisors (see below), whose sum is σ = 216771085440. Its totient is φ = 53063332800.

The previous prime is 125131340359. The next prime is 125131340363. The reversal of 125131340362 is 263043131521.

It is not an unprimeable number, because it can be changed into a prime (125131340363) by changing a digit.

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, 2287689 + ... + 2341747.

It is an arithmetic number, because the mean of its divisors is an integer number (6774096420).

Almost surely, 2^125131340362 is an apocalyptic number.

125131340362 is a deficient number, since it is larger than the sum of its proper divisors (91639745078).

125131340362 is a wasteful number, since it uses less digits than its factorization.

125131340362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55806.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 125131340362 its reverse (263043131521), we get a palindrome (388174471883).

The spelling of 125131340362 in words is "one hundred twenty-five billion, one hundred thirty-one million, three hundred forty thousand, three hundred sixty-two".