10120121192 has 16 divisors (see below), whose sum is σ = 18983624100. Its totient is φ = 5057821440.

The previous prime is 10120121189. The next prime is 10120121227. The reversal of 10120121192 is 29112102101.

10120121192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7205632996 + 2914488196 = 84886^2 + 53986^2 .

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, 260609 + ... + 296912.

Almost surely, 2^10120121192 is an apocalyptic number.

It is an amenable number.

10120121192 is a deficient number, since it is larger than the sum of its proper divisors (8863502908).

10120121192 is a wasteful number, since it uses less digits than its factorization.

10120121192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559796 (or 559792 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 10120121192 its reverse (29112102101), we get a palindrome (39232223293).

The spelling of 10120121192 in words is "ten billion, one hundred twenty million, one hundred twenty-one thousand, one hundred ninety-two".