7229087123 has 4 divisors (see below), whose sum is σ = 7654327560. Its totient is φ = 6803846688.

The previous prime is 7229087093. The next prime is 7229087161. The reversal of 7229087123 is 3217809227.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7229087123 - 2¹⁶ = 7229021587 is a prime.

It is a super-3 number, since 3×7229087123³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7229087183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212620193 + ... + 212620226.

It is an arithmetic number, because the mean of its divisors is an integer number (1913581890).

Almost surely, 2^7229087123 is an apocalyptic number.

7229087123 is a deficient number, since it is larger than the sum of its proper divisors (425240437).

7229087123 is a wasteful number, since it uses less digits than its factorization.

7229087123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425240436.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 7229087123 is about 85024.0385008851. The cubic root of 7229087123 is about 1933.5755817501.

The spelling of 7229087123 in words is "seven billion, two hundred twenty-nine million, eighty-seven thousand, one hundred twenty-three".