2123080038 has 16 divisors (see below), whose sum is σ = 4717955760. Its totient is φ = 707693328.

The previous prime is 2123080027. The next prime is 2123080039. The reversal of 2123080038 is 8300803212.

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

It is a junction number, because it is equal to n+sod(n) for n = 2123079993 and 2123080020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123080039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19658095 + ... + 19658202.

It is an arithmetic number, because the mean of its divisors is an integer number (294872235).

Almost surely, 2^2123080038 is an apocalyptic number.

2123080038 is an abundant number, since it is smaller than the sum of its proper divisors (2594875722).

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

2123080038 is a wasteful number, since it uses less digits than its factorization.

2123080038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39316308 (or 39316302 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2123080038 is about 46076.8926686685. The cubic root of 2123080038 is about 1285.2534815644.

The spelling of 2123080038 in words is "two billion, one hundred twenty-three million, eighty thousand, thirty-eight".