1214424244121 has 24 divisors (see below), whose sum is σ = 1345676516352. Its totient is φ = 1095082480800.

The previous prime is 1214424244109. The next prime is 1214424244141.

It is a happy number.

1214424244121 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1214424244121 - 2⁶ = 1214424244057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214424244141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133580786 + ... + 133589876.

It is an arithmetic number, because the mean of its divisors is an integer number (56069854848).

Almost surely, 2^{1214424244121} is an apocalyptic number.

1214424244121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214424244121 is a deficient number, since it is larger than the sum of its proper divisors (131252272231).

1214424244121 is a wasteful number, since it uses less digits than its factorization.

1214424244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17933 (or 17922 counting only the distinct ones).

The product of its digits is 16384, while the sum is 32.

The spelling of 1214424244121 in words is "one trillion, two hundred fourteen billion, four hundred twenty-four million, two hundred forty-four thousand, one hundred twenty-one".