2752123122 has 96 divisors (see below), whose sum is σ = 7306871040. Its totient is φ = 765041760.

The previous prime is 2752123111. The next prime is 2752123123. The reversal of 2752123122 is 2213212572.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2752123123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83847 + ... + 111957.

It is an arithmetic number, because the mean of its divisors is an integer number (76113240).

Almost surely, 2^2752123122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2752123122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3653435520).

2752123122 is an abundant number, since it is smaller than the sum of its proper divisors (4554747918).

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

2752123122 is a wasteful number, since it uses less digits than its factorization.

2752123122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28173 (or 28160 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 2752123122 is about 52460.6816768520. The cubic root of 2752123122 is about 1401.3801223593.

Adding to 2752123122 its reverse (2213212572), we get a palindrome (4965335694).

The spelling of 2752123122 in words is "two billion, seven hundred fifty-two million, one hundred twenty-three thousand, one hundred twenty-two".