7122543036 has 24 divisors (see below), whose sum is σ = 18993448320. Its totient is φ = 2035012272.

The previous prime is 7122543007. The next prime is 7122543041. The reversal of 7122543036 is 6303452217.

It is a junction number, because it is equal to n+sod(n) for n = 7122542988 and 7122543006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42396006 + ... + 42396173.

It is an arithmetic number, because the mean of its divisors is an integer number (791393680).

Almost surely, 2^7122543036 is an apocalyptic number.

It is an amenable number.

7122543036 is an abundant number, since it is smaller than the sum of its proper divisors (11870905284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7122543036 is a wasteful number, since it uses less digits than its factorization.

7122543036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84792193 (or 84792191 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 7122543036 is about 84395.1600271011. The cubic root of 7122543036 is about 1924.0293559115.

The spelling of 7122543036 in words is "seven billion, one hundred twenty-two million, five hundred forty-three thousand, thirty-six".