7081121033 has 8 divisors (see below), whose sum is σ = 8094812352. Its totient is φ = 6067955376.

The previous prime is 7081120979. The next prime is 7081121053. The reversal of 7081121033 is 3301211807.

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

It is not a de Polignac number, because 7081121033 - 2²⁶ = 7014012169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7081120993 and 7081121011.

It is not an unprimeable number, because it can be changed into a prime (7081121053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102110 + ... + 156807.

It is an arithmetic number, because the mean of its divisors is an integer number (1011851544).

Almost surely, 2^7081121033 is an apocalyptic number.

It is an amenable number.

7081121033 is a deficient number, since it is larger than the sum of its proper divisors (1013691319).

7081121033 is a wasteful number, since it uses less digits than its factorization.

7081121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262831.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7081121033 is about 84149.3971041980. The cubic root of 7081121033 is about 1920.2922942766.

The spelling of 7081121033 in words is "seven billion, eighty-one million, one hundred twenty-one thousand, thirty-three".