401121300123 has 16 divisors (see below), whose sum is σ = 594280834560. Its totient is φ = 267402024648.

The previous prime is 401121300119. The next prime is 401121300161. The reversal of 401121300123 is 321003121104.

401121300123 is a `hidden beast` number, since 401 + 12 + 130 + 0 + 123 = 666.

It is not a de Polignac number, because 401121300123 - 2² = 401121300119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401121300096 and 401121300105.

It is not an unprimeable number, because it can be changed into a prime (401121300113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286786 + ... + 940472.

It is an arithmetic number, because the mean of its divisors is an integer number (37142552160).

Almost surely, 2^401121300123 is an apocalyptic number.

401121300123 is a deficient number, since it is larger than the sum of its proper divisors (193159534437).

401121300123 is a wasteful number, since it uses less digits than its factorization.

401121300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676423 (or 676417 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 401121300123 its reverse (321003121104), we get a palindrome (722124421227).

The spelling of 401121300123 in words is "four hundred one billion, one hundred twenty-one million, three hundred thousand, one hundred twenty-three".