411123450121 has 4 divisors (see below), whose sum is σ = 415114940032. Its totient is φ = 407131960212.

The previous prime is 411123450119. The next prime is 411123450139. The reversal of 411123450121 is 121054321114.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 411123450121 - 2¹ = 411123450119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411123451121) 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, 1995744801 + ... + 1995745006.

It is an arithmetic number, because the mean of its divisors is an integer number (103778735008).

Almost surely, 2^411123450121 is an apocalyptic number.

It is an amenable number.

411123450121 is a deficient number, since it is larger than the sum of its proper divisors (3991489911).

411123450121 is a wasteful number, since it uses less digits than its factorization.

411123450121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991489910.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 411123450121 its reverse (121054321114), we get a palindrome (532177771235).

The spelling of 411123450121 in words is "four hundred eleven billion, one hundred twenty-three million, four hundred fifty thousand, one hundred twenty-one".