121160535115 has 8 divisors (see below), whose sum is σ = 145397145168. Its totient is φ = 96925426080.

The previous prime is 121160535113. The next prime is 121160535131. The reversal of 121160535115 is 511535061121.

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 121160535115 - 2¹ = 121160535113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121160535113) 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 in 7 ways as a sum of consecutive naturals, for example, 189292 + ... + 527401.

It is an arithmetic number, because the mean of its divisors is an integer number (18174643146).

Almost surely, 2^121160535115 is an apocalyptic number.

121160535115 is a deficient number, since it is larger than the sum of its proper divisors (24236610053).

121160535115 is an equidigital number, since it uses as much as digits as its factorization.

121160535115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750509.

The product of its (nonzero) digits is 4500, while the sum is 31.

Adding to 121160535115 its reverse (511535061121), we get a palindrome (632695596236).

The spelling of 121160535115 in words is "one hundred twenty-one billion, one hundred sixty million, five hundred thirty-five thousand, one hundred fifteen".