1214534354121 has 36 divisors (see below), whose sum is σ = 1932891322180. Its totient is φ = 734332737600.

The previous prime is 1214534354119. The next prime is 1214534354129.

1214534354121 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 53 + 43 + 541 + 21 = 666.

1214534354121 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 548369870400 + 666164483721 = 740520^2 + 816189^2 .

It is not a de Polignac number, because 1214534354121 - 2¹ = 1214534354119 is a prime.

It is a super-2 number, since 2×1214534354121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214534354129) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 866086 + ... + 1783023.

Almost surely, 2^{1214534354121} is an apocalyptic number.

1214534354121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1214534354121 is a deficient number, since it is larger than the sum of its proper divisors (718356968059).

1214534354121 is a wasteful number, since it uses less digits than its factorization.

1214534354121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649558 (or 2649544 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 1214534354121 in words is "one trillion, two hundred fourteen billion, five hundred thirty-four million, three hundred fifty-four thousand, one hundred twenty-one".