754066121 has 4 divisors (see below), whose sum is σ = 754182144. Its totient is φ = 753950100.

The previous prime is 754066081. The next prime is 754066163. The reversal of 754066121 is 121660457.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 754066121 - 2²² = 749871817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (754066021) 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, 47645 + ... + 61466.

It is an arithmetic number, because the mean of its divisors is an integer number (188545536).

Almost surely, 2^754066121 is an apocalyptic number.

It is an amenable number.

754066121 is a deficient number, since it is larger than the sum of its proper divisors (116023).

754066121 is a wasteful number, since it uses less digits than its factorization.

754066121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116022.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 754066121 is about 27460.2644014948. The cubic root of 754066121 is about 910.1992563711.

The spelling of 754066121 in words is "seven hundred fifty-four million, sixty-six thousand, one hundred twenty-one".