121440059 has 8 divisors (see below), whose sum is σ = 131448240. Its totient is φ = 111527136.

The previous prime is 121440049. The next prime is 121440071. The reversal of 121440059 is 950044121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121440059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121440029) 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, 21149 + ... + 26270.

It is an arithmetic number, because the mean of its divisors is an integer number (16431030).

Almost surely, 2^121440059 is an apocalyptic number.

121440059 is a deficient number, since it is larger than the sum of its proper divisors (10008181).

121440059 is a wasteful number, since it uses less digits than its factorization.

121440059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47629.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 121440059 is about 11019.9845281198. The cubic root of 121440059 is about 495.2076250389.

The spelling of 121440059 in words is "one hundred twenty-one million, four hundred forty thousand, fifty-nine".