7121883 has 8 divisors (see below), whose sum is σ = 9541696. Its totient is φ = 4725000.

The previous prime is 7121879. The next prime is 7121921. The reversal of 7121883 is 3881217.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7121883 - 2² = 7121879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7121883.

It is not an unprimeable number, because it can be changed into a prime (7121833) 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, 4993 + ... + 6258.

It is an arithmetic number, because the mean of its divisors is an integer number (1192712).

Almost surely, 2^7121883 is an apocalyptic number.

7121883 is a deficient number, since it is larger than the sum of its proper divisors (2419813).

7121883 is a wasteful number, since it uses less digits than its factorization.

7121883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465.

The product of its digits is 2688, while the sum is 30.

The square root of 7121883 is about 2668.6856315422. The cubic root of 7121883 is about 192.3969921715.

The spelling of 7121883 in words is "seven million, one hundred twenty-one thousand, eight hundred eighty-three".