424401202122 has 16 divisors (see below), whose sum is σ = 849092429952. Its totient is φ = 141418729760.

The previous prime is 424401202097. The next prime is 424401202139. The reversal of 424401202122 is 221202104424.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 424401202092 and 424401202101.

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, 12065379 + ... + 12100502.

It is an arithmetic number, because the mean of its divisors is an integer number (53068276872).

Almost surely, 2^424401202122 is an apocalyptic number.

424401202122 is an abundant number, since it is smaller than the sum of its proper divisors (424691227830).

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

424401202122 is a wasteful number, since it uses less digits than its factorization.

424401202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24168813.

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

Adding to 424401202122 its reverse (221202104424), we get a palindrome (645603306546).

The spelling of 424401202122 in words is "four hundred twenty-four billion, four hundred one million, two hundred two thousand, one hundred twenty-two".