125016313322 has 4 divisors (see below), whose sum is σ = 187524469986. Its totient is φ = 62508156660.

The previous prime is 125016313321. The next prime is 125016313327. The reversal of 125016313322 is 223313610521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 65791737001 + 59224576321 = 256499^2 + 243361^2 .

It is not an unprimeable number, because it can be changed into a prime (125016313321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31254078329 + ... + 31254078332.

Almost surely, 2^125016313322 is an apocalyptic number.

125016313322 is a deficient number, since it is larger than the sum of its proper divisors (62508156664).

125016313322 is an equidigital number, since it uses as much as digits as its factorization.

125016313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62508156663.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 125016313322 its reverse (223313610521), we get a palindrome (348329923843).

The spelling of 125016313322 in words is "one hundred twenty-five billion, sixteen million, three hundred thirteen thousand, three hundred twenty-two".