123441401411 has 4 divisors (see below), whose sum is σ = 123515899992. Its totient is φ = 123366902832.

The previous prime is 123441401401. The next prime is 123441401429. The reversal of 123441401411 is 114104144321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114104144321 = 619 ⋅184336259.

It is a cyclic number.

It is not a de Polignac number, because 123441401411 - 2³⁴ = 106261532227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123441401401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37246805 + ... + 37250118.

It is an arithmetic number, because the mean of its divisors is an integer number (30878974998).

Almost surely, 2^123441401411 is an apocalyptic number.

123441401411 is a deficient number, since it is larger than the sum of its proper divisors (74498581).

123441401411 is an equidigital number, since it uses as much as digits as its factorization.

123441401411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74498580.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 123441401411 its reverse (114104144321), we get a palindrome (237545545732).

The spelling of 123441401411 in words is "one hundred twenty-three billion, four hundred forty-one million, four hundred one thousand, four hundred eleven".