2123041504 has 12 divisors (see below), whose sum is σ = 4179738024. Its totient is φ = 1061520736.

The previous prime is 2123041489. The next prime is 2123041507. The reversal of 2123041504 is 4051403212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123041507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33172492 + ... + 33172555.

It is an arithmetic number, because the mean of its divisors is an integer number (348311502).

Almost surely, 2^2123041504 is an apocalyptic number.

It is an amenable number.

2123041504 is a deficient number, since it is larger than the sum of its proper divisors (2056696520).

2123041504 is an equidigital number, since it uses as much as digits as its factorization.

2123041504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66345057 (or 66345049 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2123041504 is about 46076.4745179142. The cubic root of 2123041504 is about 1285.2457057142.

Adding to 2123041504 its reverse (4051403212), we get a palindrome (6174444716).

The spelling of 2123041504 in words is "two billion, one hundred twenty-three million, forty-one thousand, five hundred four".