42224513123 has 16 divisors (see below), whose sum is σ = 45959486496. Its totient is φ = 38559421440.

The previous prime is 42224513119. The next prime is 42224513161. The reversal of 42224513123 is 32131542224.

42224513123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42224513123 - 2² = 42224513119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42224513323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4298888 + ... + 4308698.

It is an arithmetic number, because the mean of its divisors is an integer number (2872467906).

Almost surely, 2^42224513123 is an apocalyptic number.

42224513123 is a deficient number, since it is larger than the sum of its proper divisors (3734973373).

42224513123 is a wasteful number, since it uses less digits than its factorization.

42224513123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334.

The product of its digits is 11520, while the sum is 29.

The spelling of 42224513123 in words is "forty-two billion, two hundred twenty-four million, five hundred thirteen thousand, one hundred twenty-three".