401041123 has 4 divisors (see below), whose sum is σ = 458332720. Its totient is φ = 343749528.

The previous prime is 401041117. The next prime is 401041129. The reversal of 401041123 is 321140104.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (401041117) and next prime (401041129).

It is a cyclic number.

It is not a de Polignac number, because 401041123 - 2²¹ = 398943971 is a prime.

It is a super-2 number, since 2×401041123² = 321667964674202258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401041097 and 401041106.

It is not an unprimeable number, because it can be changed into a prime (401041129) by changing a digit.

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, 28645788 + ... + 28645801.

It is an arithmetic number, because the mean of its divisors is an integer number (114583180).

Almost surely, 2^401041123 is an apocalyptic number.

401041123 is a deficient number, since it is larger than the sum of its proper divisors (57291597).

401041123 is an equidigital number, since it uses as much as digits as its factorization.

401041123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57291596.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 401041123 is about 20026.0111604883. The cubic root of 401041123 is about 737.4450008971.

Adding to 401041123 its reverse (321140104), we get a palindrome (722181227).

The spelling of 401041123 in words is "four hundred one million, forty-one thousand, one hundred twenty-three".