2123601035 has 8 divisors (see below), whose sum is σ = 2549080800. Its totient is φ = 1698374464.

The previous prime is 2123601031. The next prime is 2123601041. The reversal of 2123601035 is 5301063212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123601035 - 2² = 2123601031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2123601035.

It is not an unprimeable number, because it can be changed into a prime (2123601031) 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, 44327 + ... + 78816.

It is an arithmetic number, because the mean of its divisors is an integer number (318635100).

Almost surely, 2^2123601035 is an apocalyptic number.

2123601035 is a deficient number, since it is larger than the sum of its proper divisors (425479765).

2123601035 is a wasteful number, since it uses less digits than its factorization.

2123601035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126597.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2123601035 is about 46082.5458823620. The cubic root of 2123601035 is about 1285.3586053202.

Adding to 2123601035 its reverse (5301063212), we get a palindrome (7424664247).

The spelling of 2123601035 in words is "two billion, one hundred twenty-three million, six hundred one thousand, thirty-five".