116316123261 has 8 divisors (see below), whose sum is σ = 167018023200. Its totient is φ = 71579152752.

The previous prime is 116316123257. The next prime is 116316123293. The reversal of 116316123261 is 162321613611.

It is a happy number.

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

It is not a de Polignac number, because 116316123261 - 2² = 116316123257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116316123211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491232311 + ... + 1491232388.

It is an arithmetic number, because the mean of its divisors is an integer number (20877252900).

Almost surely, 2^116316123261 is an apocalyptic number.

It is an amenable number.

116316123261 is a deficient number, since it is larger than the sum of its proper divisors (50701899939).

116316123261 is a wasteful number, since it uses less digits than its factorization.

116316123261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982464715.

The product of its digits is 7776, while the sum is 33.

Adding to 116316123261 its reverse (162321613611), we get a palindrome (278637736872).

The spelling of 116316123261 in words is "one hundred sixteen billion, three hundred sixteen million, one hundred twenty-three thousand, two hundred sixty-one".