424230442112122 has 4 divisors (see below), whose sum is σ = 636345663168186. Its totient is φ = 212115221056060.

The previous prime is 424230442112083. The next prime is 424230442112123. The reversal of 424230442112122 is 221211244032424.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 366627943395961 + 57602498716161 = 19147531^2 + 7589631^2 .

It is not an unprimeable number, because it can be changed into a prime (424230442112123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106057610528029 + ... + 106057610528032.

Almost surely, 2^{424230442112122} is an apocalyptic number.

424230442112122 is a deficient number, since it is larger than the sum of its proper divisors (212115221056064).

424230442112122 is a wasteful number, since it uses less digits than its factorization.

424230442112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212115221056063.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 424230442112122 its reverse (221211244032424), we get a palindrome (645441686144546).

The spelling of 424230442112122 in words is "four hundred twenty-four trillion, two hundred thirty billion, four hundred forty-two million, one hundred twelve thousand, one hundred twenty-two".