402050124 has 36 divisors (see below), whose sum is σ = 1161478864. Its totient is φ = 114871392.

The previous prime is 402050111. The next prime is 402050137. The reversal of 402050124 is 421050204.

It is an interprime number because it is at equal distance from previous prime (402050111) and next prime (402050137).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 402050097 and 402050106.

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 11 ways as a sum of consecutive naturals, for example, 797467 + ... + 797970.

Almost surely, 2^402050124 is an apocalyptic number.

It is an amenable number.

402050124 is an abundant number, since it is smaller than the sum of its proper divisors (759428740).

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

402050124 is a wasteful number, since it uses less digits than its factorization.

402050124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595454 (or 1595449 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 402050124 is about 20051.1875957510. The cubic root of 402050124 is about 738.0629421717.

The spelling of 402050124 in words is "four hundred two million, fifty thousand, one hundred twenty-four".