121173063 has 16 divisors (see below), whose sum is σ = 176534400. Its totient is φ = 73320480.

The previous prime is 121173061. The next prime is 121173067. The reversal of 121173063 is 360371121.

It is not a de Polignac number, because 121173063 - 2¹ = 121173061 is a prime.

It is a super-2 number, since 2×121173063² = 29365822393603938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121173061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20808 + ... + 25986.

It is an arithmetic number, because the mean of its divisors is an integer number (11033400).

Almost surely, 2^121173063 is an apocalyptic number.

121173063 is a deficient number, since it is larger than the sum of its proper divisors (55361337).

121173063 is a wasteful number, since it uses less digits than its factorization.

121173063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5902.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 121173063 is about 11007.8636891996. The cubic root of 121173063 is about 494.8444404565.

The spelling of 121173063 in words is "one hundred twenty-one million, one hundred seventy-three thousand, sixty-three".