401241123 has 24 divisors (see below), whose sum is σ = 624078000. Its totient is φ = 247486464.

The previous prime is 401241109. The next prime is 401241143. The reversal of 401241123 is 321142104.

401241123 is a `hidden beast` number, since 401 + 241 + 1 + 23 = 666.

It is not a de Polignac number, because 401241123 - 2⁸ = 401240867 is a prime.

It is a super-2 number, since 2×401241123² = 321988877572602258, which contains 22 as substring.

401241123 is a modest number, since divided by 41123 gives 4012 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 401241096 and 401241105.

It is not an unprimeable number, because it can be changed into a prime (401241143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13198 + ... + 31251.

It is an arithmetic number, because the mean of its divisors is an integer number (26003250).

Almost surely, 2^401241123 is an apocalyptic number.

401241123 is a deficient number, since it is larger than the sum of its proper divisors (222836877).

401241123 is a wasteful number, since it uses less digits than its factorization.

401241123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44531 (or 44528 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 401241123 is about 20031.0040437318. The cubic root of 401241123 is about 737.5675689505.

Adding to 401241123 its reverse (321142104), we get a palindrome (722383227).

The spelling of 401241123 in words is "four hundred one million, two hundred forty-one thousand, one hundred twenty-three".