121753273 has 8 divisors (see below), whose sum is σ = 131625920. Its totient is φ = 112227120.

The previous prime is 121753259. The next prime is 121753321. The reversal of 121753273 is 372357121.

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 121753273 - 2²⁵ = 88198841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121753873) 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, 85893 + ... + 87298.

It is an arithmetic number, because the mean of its divisors is an integer number (16453240).

Almost surely, 2^121753273 is an apocalyptic number.

It is an amenable number.

121753273 is a deficient number, since it is larger than the sum of its proper divisors (9872647).

121753273 is a wasteful number, since it uses less digits than its factorization.

121753273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173247.

The product of its digits is 8820, while the sum is 31.

The square root of 121753273 is about 11034.1865581474. The cubic root of 121753273 is about 495.6330003368.

The spelling of 121753273 in words is "one hundred twenty-one million, seven hundred fifty-three thousand, two hundred seventy-three".