42121141324012 has 48 divisors (see below), whose sum is σ = 77816044051200. Its totient is φ = 19894411183680.

The previous prime is 42121141323983. The next prime is 42121141324021. The reversal of 42121141324012 is 21042314112124.

42121141324012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42121141324012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270879678 + ... + 271035130.

It is an arithmetic number, because the mean of its divisors is an integer number (1621167584400).

Almost surely, 2^{42121141324012} is an apocalyptic number.

It is an amenable number.

42121141324012 is a deficient number, since it is larger than the sum of its proper divisors (35694902727188).

42121141324012 is a wasteful number, since it uses less digits than its factorization.

42121141324012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165766 (or 165764 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 42121141324012 its reverse (21042314112124), we get a palindrome (63163455436136).

The spelling of 42121141324012 in words is "forty-two trillion, one hundred twenty-one billion, one hundred forty-one million, three hundred twenty-four thousand, twelve".