424122134402 has 8 divisors (see below), whose sum is σ = 636716468556. Its totient is φ = 211883311552.

The previous prime is 424122134327. The next prime is 424122134413. The reversal of 424122134402 is 204431221424.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 376984948081 + 47137186321 = 613991^2 + 217111^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88874843 + ... + 88879614.

Almost surely, 2^424122134402 is an apocalyptic number.

424122134402 is a deficient number, since it is larger than the sum of its proper divisors (212594334154).

424122134402 is a wasteful number, since it uses less digits than its factorization.

424122134402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177755652.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 424122134402 its reverse (204431221424), we get a palindrome (628553355826).

The spelling of 424122134402 in words is "four hundred twenty-four billion, one hundred twenty-two million, one hundred thirty-four thousand, four hundred two".