402030124 has 12 divisors (see below), whose sum is σ = 704473000. Its totient is φ = 200752128.

The previous prime is 402030113. The next prime is 402030143. The reversal of 402030124 is 421030204.

It is a junction number, because it is equal to n+sod(n) for n = 402030098 and 402030107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62274 + ... + 68425.

Almost surely, 2^402030124 is an apocalyptic number.

It is an amenable number.

402030124 is a deficient number, since it is larger than the sum of its proper divisors (302442876).

402030124 is a wasteful number, since it uses less digits than its factorization.

402030124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131472 (or 131470 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 402030124 is about 20050.6888659717. The cubic root of 402030124 is about 738.0507036449.

Adding to 402030124 its reverse (421030204), we get a palindrome (823060328).

The spelling of 402030124 in words is "four hundred two million, thirty thousand, one hundred twenty-four".