2123072174 has 8 divisors (see below), whose sum is σ = 3217439568. Its totient is φ = 1050592320.

The previous prime is 2123072167. The next prime is 2123072191. The reversal of 2123072174 is 4712703212.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5471642 + ... + 5472029.

It is an arithmetic number, because the mean of its divisors is an integer number (402179946).

Almost surely, 2^2123072174 is an apocalyptic number.

2123072174 is a deficient number, since it is larger than the sum of its proper divisors (1094367394).

2123072174 is a wasteful number, since it uses less digits than its factorization.

2123072174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10943770.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2123072174 is about 46076.8073329739. The cubic root of 2123072174 is about 1285.2518946803.

Adding to 2123072174 its reverse (4712703212), we get a palindrome (6835775386).

The spelling of 2123072174 in words is "two billion, one hundred twenty-three million, seventy-two thousand, one hundred seventy-four".