42242232014123 has 4 divisors (see below), whose sum is σ = 42242353115040. Its totient is φ = 42242110913208.

The previous prime is 42242232014111. The next prime is 42242232014153. The reversal of 42242232014123 is 32141023224224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42242232014123 - 2³⁸ = 41967354107179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42242232014123.

It is not an unprimeable number, because it can be changed into a prime (42242232014153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60025715 + ... + 60725372.

It is an arithmetic number, because the mean of its divisors is an integer number (10560588278760).

Almost surely, 2^{42242232014123} is an apocalyptic number.

42242232014123 is a deficient number, since it is larger than the sum of its proper divisors (121100917).

42242232014123 is a wasteful number, since it uses less digits than its factorization.

42242232014123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121100916.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42242232014123 its reverse (32141023224224), we get a palindrome (74383255238347).

The spelling of 42242232014123 in words is "forty-two trillion, two hundred forty-two billion, two hundred thirty-two million, fourteen thousand, one hundred twenty-three".