116535121 has 8 divisors (see below), whose sum is σ = 118145664. Its totient is φ = 114933120.

The previous prime is 116535109. The next prime is 116535131. The reversal of 116535121 is 121535611.

It is a happy number.

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 116535121 - 2⁷ = 116534993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116535101) 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, 28236 + ... + 32098.

It is an arithmetic number, because the mean of its divisors is an integer number (14768208).

Almost surely, 2^116535121 is an apocalyptic number.

It is an amenable number.

116535121 is a deficient number, since it is larger than the sum of its proper divisors (1610543).

116535121 is an equidigital number, since it uses as much as digits as its factorization.

116535121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271.

The product of its digits is 900, while the sum is 25.

The square root of 116535121 is about 10795.1433987697. The cubic root of 116535121 is about 488.4486839631.

The spelling of 116535121 in words is "one hundred sixteen million, five hundred thirty-five thousand, one hundred twenty-one".