42122025224 has 32 divisors (see below), whose sum is σ = 83250148800. Its totient is φ = 19925040960.

The previous prime is 42122025199. The next prime is 42122025233. The reversal of 42122025224 is 42252022124.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42122025193 and 42122025202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80087 + ... + 301094.

It is an arithmetic number, because the mean of its divisors is an integer number (2601567150).

Almost surely, 2^42122025224 is an apocalyptic number.

It is an amenable number.

42122025224 is a deficient number, since it is larger than the sum of its proper divisors (41128123576).

42122025224 is a wasteful number, since it uses less digits than its factorization.

42122025224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381933 (or 381929 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 42122025224 its reverse (42252022124), we get a palindrome (84374047348).

The spelling of 42122025224 in words is "forty-two billion, one hundred twenty-two million, twenty-five thousand, two hundred twenty-four".