41401231121 has 4 divisors (see below), whose sum is σ = 43201284672. Its totient is φ = 39601177572.

The previous prime is 41401231103. The next prime is 41401231139. The reversal of 41401231121 is 12113210414.

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 an interprime number because it is at equal distance from previous prime (41401231103) and next prime (41401231139).

It is a cyclic number.

It is not a de Polignac number, because 41401231121 - 2⁶ = 41401231057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41401231093 and 41401231102.

It is not an unprimeable number, because it can be changed into a prime (41401231621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900026741 + ... + 900026786.

It is an arithmetic number, because the mean of its divisors is an integer number (10800321168).

Almost surely, 2^41401231121 is an apocalyptic number.

It is an amenable number.

41401231121 is a deficient number, since it is larger than the sum of its proper divisors (1800053551).

41401231121 is a wasteful number, since it uses less digits than its factorization.

41401231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800053550.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 41401231121 its reverse (12113210414), we get a palindrome (53514441535).

The spelling of 41401231121 in words is "forty-one billion, four hundred one million, two hundred thirty-one thousand, one hundred twenty-one".