116343121 has 8 divisors (see below), whose sum is σ = 123581160. Its totient is φ = 109148928.

The previous prime is 116343113. The next prime is 116343167. The reversal of 116343121 is 121343611.

It can be written as a sum of positive squares in 4 ways, for example, as 7349521 + 108993600 = 2711^2 + 10440^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 116343121 - 2³ = 116343113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 116343092 and 116343101.

It is not an unprimeable number, because it can be changed into a prime (116343181) 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, 5406 + ... + 16183.

It is an arithmetic number, because the mean of its divisors is an integer number (15447645).

Almost surely, 2^116343121 is an apocalyptic number.

It is an amenable number.

116343121 is a deficient number, since it is larger than the sum of its proper divisors (7238039).

116343121 is a wasteful number, since it uses less digits than its factorization.

116343121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21923.

The product of its digits is 432, while the sum is 22.

The square root of 116343121 is about 10786.2468449410. The cubic root of 116343121 is about 488.1802850519.

Adding to 116343121 its reverse (121343611), we get a palindrome (237686732).

The spelling of 116343121 in words is "one hundred sixteen million, three hundred forty-three thousand, one hundred twenty-one".