10122243657 has 8 divisors (see below), whose sum is σ = 13535220576. Its totient is φ = 6728714592.

The previous prime is 10122243653. The next prime is 10122243679. The reversal of 10122243657 is 75634222101.

10122243657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10122243657 - 2² = 10122243653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10122243653) 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, 4860748 + ... + 4862829.

It is an arithmetic number, because the mean of its divisors is an integer number (1691902572).

Almost surely, 2^10122243657 is an apocalyptic number.

It is an amenable number.

10122243657 is a deficient number, since it is larger than the sum of its proper divisors (3412976919).

10122243657 is an equidigital number, since it uses as much as digits as its factorization.

10122243657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723927.

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 10122243657 its reverse (75634222101), we get a palindrome (85756465758).

The spelling of 10122243657 in words is "ten billion, one hundred twenty-two million, two hundred forty-three thousand, six hundred fifty-seven".