1214440121051 has 8 divisors (see below), whose sum is σ = 1215818890608. Its totient is φ = 1213061724000.

The previous prime is 1214440121029. The next prime is 1214440121053. The reversal of 1214440121051 is 1501210444121.

It is a happy number.

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 1214440121051 - 2⁶ = 1214440120987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1214440121051.

It is not an unprimeable number, because it can be changed into a prime (1214440121053) 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, 6711596 + ... + 6890166.

It is an arithmetic number, because the mean of its divisors is an integer number (151977361326).

Almost surely, 2^{1214440121051} is an apocalyptic number.

1214440121051 is a deficient number, since it is larger than the sum of its proper divisors (1378769557).

1214440121051 is a wasteful number, since it uses less digits than its factorization.

1214440121051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186253.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1214440121051 its reverse (1501210444121), we get a palindrome (2715650565172).

The spelling of 1214440121051 in words is "one trillion, two hundred fourteen billion, four hundred forty million, one hundred twenty-one thousand, fifty-one".