1211424241121 has 8 divisors (see below), whose sum is σ = 1221221652288. Its totient is φ = 1201635162000.

The previous prime is 1211424241063. The next prime is 1211424241169.

It is a happy number.

1211424241121 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1211424241121 - 2¹⁰ = 1211424240097 is a prime.

It is a super-3 number, since 3×1211424241121³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1211424241171) 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 7 ways as a sum of consecutive naturals, for example, 1790885 + ... + 2372786.

It is an arithmetic number, because the mean of its divisors is an integer number (152652706536).

Almost surely, 2^{1211424241121} is an apocalyptic number.

It is an amenable number.

1211424241121 is a deficient number, since it is larger than the sum of its proper divisors (9797411167).

1211424241121 is a wasteful number, since it uses less digits than its factorization.

1211424241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166023.

The product of its digits is 1024, while the sum is 26.

The spelling of 1211424241121 in words is "one trillion, two hundred eleven billion, four hundred twenty-four million, two hundred forty-one thousand, one hundred twenty-one".