42122023321 has 24 divisors (see below), whose sum is σ = 50283192960. Its totient is φ = 35168226912.

The previous prime is 42122023319. The next prime is 42122023369. The reversal of 42122023321 is 12332022124.

42122023321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42122023321 - 2¹ = 42122023319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42122023292 and 42122023301.

It is not an unprimeable number, because it can be changed into a prime (42122023301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302640 + ... + 419326.

It is an arithmetic number, because the mean of its divisors is an integer number (2095133040).

Almost surely, 2^42122023321 is an apocalyptic number.

It is an amenable number.

42122023321 is a deficient number, since it is larger than the sum of its proper divisors (8161169639).

42122023321 is a wasteful number, since it uses less digits than its factorization.

42122023321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116893 (or 116886 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42122023321 its reverse (12332022124), we get a palindrome (54454045445).

The spelling of 42122023321 in words is "forty-two billion, one hundred twenty-two million, twenty-three thousand, three hundred twenty-one".