401124 has 12 divisors (see below), whose sum is σ = 935984. Its totient is φ = 133704.

The previous prime is 401119. The next prime is 401161. The reversal of 401124 is 421104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 33427 = 401124 / (4 + 0 + 1 + 1 + 2 + 4).

It is an Ulam number.

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, 16702 + ... + 16725.

2⁴⁰¹¹²⁴ is an apocalyptic number.

It is an amenable number.

401124 is an abundant number, since it is smaller than the sum of its proper divisors (534860).

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

401124 is a wasteful number, since it uses less digits than its factorization.

401124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33434 (or 33432 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 401124 is about 633.3435086902. The cubic root of 401124 is about 73.7495796203.

Adding to 401124 its reverse (421104), we get a palindrome (822228).

It can be divided in two parts, 401 and 124, that added together give a palindrome (525).

The spelling of 401124 in words is "four hundred one thousand, one hundred twenty-four", and thus it is an iban number.