121165063 has 8 divisors (see below), whose sum is σ = 122008640. Its totient is φ = 120324960.

The previous prime is 121165027. The next prime is 121165073. The reversal of 121165063 is 360561121.

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 121165063 - 2²⁵ = 87610631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121165003) 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, 116098 + ... + 117136.

It is an arithmetic number, because the mean of its divisors is an integer number (15251080).

Almost surely, 2^121165063 is an apocalyptic number.

121165063 is a deficient number, since it is larger than the sum of its proper divisors (843577).

121165063 is a wasteful number, since it uses less digits than its factorization.

121165063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 121165063 is about 11007.5003066091. The cubic root of 121165063 is about 494.8335501301.

The spelling of 121165063 in words is "one hundred twenty-one million, one hundred sixty-five thousand, sixty-three".