42422102124 has 24 divisors (see below), whose sum is σ = 104807546928. Its totient is φ = 13308894720.

The previous prime is 42422102111. The next prime is 42422102131. The reversal of 42422102124 is 42120122424.

It is a happy number.

It is a super-2 number, since 2×42422102124² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42422102094 and 42422102103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103975537 + ... + 103975944.

It is an arithmetic number, because the mean of its divisors is an integer number (4366981122).

Almost surely, 2^42422102124 is an apocalyptic number.

It is an amenable number.

42422102124 is an abundant number, since it is smaller than the sum of its proper divisors (62385444804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42422102124 is a wasteful number, since it uses less digits than its factorization.

42422102124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207951505 (or 207951503 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42422102124 its reverse (42120122424), we get a palindrome (84542224548).

The spelling of 42422102124 in words is "forty-two billion, four hundred twenty-two million, one hundred two thousand, one hundred twenty-four".