10000123111122 has 64 divisors (see below), whose sum is σ = 20983385871360. Its totient is φ = 3172787553600.

The previous prime is 10000123110953. The next prime is 10000123111123. The reversal of 10000123111122 is 22111132100001.

It is not an unprimeable number, because it can be changed into a prime (10000123111123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147262797 + ... + 147330687.

It is an arithmetic number, because the mean of its divisors is an integer number (327865404240).

Almost surely, 2^{10000123111122} is an apocalyptic number.

10000123111122 is an abundant number, since it is smaller than the sum of its proper divisors (10983262760238).

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

10000123111122 is a wasteful number, since it uses less digits than its factorization.

10000123111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79919.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10000123111122 its reverse (22111132100001), we get a palindrome (32111255211123).

The spelling of 10000123111122 in words is "ten trillion, one hundred twenty-three million, one hundred eleven thousand, one hundred twenty-two".