121080611 has 4 divisors (see below), whose sum is σ = 121121424. Its totient is φ = 121039800.

The previous prime is 121080577. The next prime is 121080623. The reversal of 121080611 is 116080121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121080611 - 2¹⁴ = 121064227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121080691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15575 + ... + 22016.

It is an arithmetic number, because the mean of its divisors is an integer number (30280356).

Almost surely, 2^121080611 is an apocalyptic number.

121080611 is a deficient number, since it is larger than the sum of its proper divisors (40813).

121080611 is an equidigital number, since it uses as much as digits as its factorization.

121080611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40812.

The product of its (nonzero) digits is 96, while the sum is 20.

The square root of 121080611 is about 11003.6635262989. The cubic root of 121080611 is about 494.7185571477.

The spelling of 121080611 in words is "one hundred twenty-one million, eighty thousand, six hundred eleven".