7122772102 has 16 divisors (see below), whose sum is σ = 11041759872. Its totient is φ = 3442455360.

The previous prime is 7122772087. The next prime is 7122772103. The reversal of 7122772102 is 2012772217.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7122772103) 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, 13893 + ... + 120160.

It is an arithmetic number, because the mean of its divisors is an integer number (690109992).

Almost surely, 2^7122772102 is an apocalyptic number.

7122772102 is a deficient number, since it is larger than the sum of its proper divisors (3918987770).

7122772102 is a wasteful number, since it uses less digits than its factorization.

7122772102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134943.

The product of its (nonzero) digits is 5488, while the sum is 31.

The square root of 7122772102 is about 84396.5171200803. The cubic root of 7122772102 is about 1924.0499817367.

The spelling of 7122772102 in words is "seven billion, one hundred twenty-two million, seven hundred seventy-two thousand, one hundred two".