121411123411105 has 64 divisors (see below), whose sum is σ = 166251705624576. Its totient is φ = 84254708736000.

The previous prime is 121411123411093. The next prime is 121411123411129. The reversal of 121411123411105 is 501114321114121.

It is a happy number.

It is not a de Polignac number, because 121411123411105 - 2⁴¹ = 119212100155553 is a prime.

It is a super-2 number, since 2×121411123411105² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2180448865 + ... + 2180504545.

It is an arithmetic number, because the mean of its divisors is an integer number (2597682900384).

Almost surely, 2^{121411123411105} is an apocalyptic number.

It is an amenable number.

121411123411105 is a deficient number, since it is larger than the sum of its proper divisors (44840582213471).

121411123411105 is a wasteful number, since it uses less digits than its factorization.

121411123411105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59878.

The product of its (nonzero) digits is 960, while the sum is 28.

Adding to 121411123411105 its reverse (501114321114121), we get a palindrome (622525444525226).

The spelling of 121411123411105 in words is "one hundred twenty-one trillion, four hundred eleven billion, one hundred twenty-three million, four hundred eleven thousand, one hundred five".