402430124 has 12 divisors (see below), whose sum is σ = 707941248. Its totient is φ = 200161200.

The previous prime is 402430117. The next prime is 402430139. The reversal of 402430124 is 421034204.

It is a junction number, because it is equal to n+sod(n) for n = 402430096 and 402430105.

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 3 ways as a sum of consecutive naturals, for example, 262607 + ... + 264134.

It is an arithmetic number, because the mean of its divisors is an integer number (58995104).

Almost surely, 2^402430124 is an apocalyptic number.

It is an amenable number.

402430124 is a deficient number, since it is larger than the sum of its proper divisors (305511124).

402430124 is a wasteful number, since it uses less digits than its factorization.

402430124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526936 (or 526934 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 402430124 is about 20060.6611057562. The cubic root of 402430124 is about 738.2953971045.

Adding to 402430124 its reverse (421034204), we get a palindrome (823464328).

The spelling of 402430124 in words is "four hundred two million, four hundred thirty thousand, one hundred twenty-four".