402412124 has 6 divisors (see below), whose sum is σ = 704221224. Its totient is φ = 201206060.

The previous prime is 402412099. The next prime is 402412159. The reversal of 402412124 is 421214204.

It is a junction number, because it is equal to n+sod(n) for n = 402412096 and 402412105.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 50301512 + ... + 50301519.

It is an arithmetic number, because the mean of its divisors is an integer number (117370204).

Almost surely, 2^402412124 is an apocalyptic number.

It is an amenable number.

402412124 is a deficient number, since it is larger than the sum of its proper divisors (301809100).

402412124 is a wasteful number, since it uses less digits than its factorization.

402412124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100603035 (or 100603033 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 402412124 is about 20060.2124614870. The cubic root of 402412124 is about 738.2843893838.

Adding to 402412124 its reverse (421214204), we get a palindrome (823626328).

The spelling of 402412124 in words is "four hundred two million, four hundred twelve thousand, one hundred twenty-four".