836107121 has 2 divisors, whose sum is σ = 836107122. Its totient is φ = 836107120.

The previous prime is 836107087. The next prime is 836107133. The reversal of 836107121 is 121701638.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815902096 + 20205025 = 28564^2 + 4495^2 .

It is a cyclic number.

It is not a de Polignac number, because 836107121 - 2²² = 831912817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (836101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418053560 + 418053561.

It is an arithmetic number, because the mean of its divisors is an integer number (418053561).

Almost surely, 2^836107121 is an apocalyptic number.

It is an amenable number.

836107121 is a deficient number, since it is larger than the sum of its proper divisors (1).

836107121 is an equidigital number, since it uses as much as digits as its factorization.

836107121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 836107121 is about 28915.5169588925. The cubic root of 836107121 is about 942.0789662331.

Adding to 836107121 its reverse (121701638), we get a palindrome (957808759).

The spelling of 836107121 in words is "eight hundred thirty-six million, one hundred seven thousand, one hundred twenty-one".