10121241442 has 64 divisors (see below), whose sum is σ = 17792974080. Its totient is φ = 4277235456.

The previous prime is 10121241419. The next prime is 10121241443. The reversal of 10121241442 is 24414212101.

10121241442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10121241443) 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 31 ways as a sum of consecutive naturals, for example, 2867883 + ... + 2871409.

It is an arithmetic number, because the mean of its divisors is an integer number (278015220).

Almost surely, 2^10121241442 is an apocalyptic number.

10121241442 is a deficient number, since it is larger than the sum of its proper divisors (7671732638).

10121241442 is a wasteful number, since it uses less digits than its factorization.

10121241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 10121241442 its reverse (24414212101), we get a palindrome (34535453543).

The spelling of 10121241442 in words is "ten billion, one hundred twenty-one million, two hundred forty-one thousand, four hundred forty-two".