141121042231221 has 16 divisors (see below), whose sum is σ = 225150380768320. Its totient is φ = 86843718295920.

The previous prime is 141121042231207. The next prime is 141121042231223. The reversal of 141121042231221 is 122132240121141.

141121042231221 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 2 + 10 + 422 + 3 + 1 + 221 = 666.

It is not a de Polignac number, because 141121042231221 - 2¹⁴ = 141121042214837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141121042231223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201027125335 + ... + 201027126036.

It is an arithmetic number, because the mean of its divisors is an integer number (14071898798020).

Almost surely, 2^{141121042231221} is an apocalyptic number.

It is an amenable number.

141121042231221 is a deficient number, since it is larger than the sum of its proper divisors (84029338537099).

141121042231221 is a wasteful number, since it uses less digits than its factorization.

141121042231221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402054251393 (or 402054251387 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 141121042231221 its reverse (122132240121141), we get a palindrome (263253282352362).

The spelling of 141121042231221 in words is "one hundred forty-one trillion, one hundred twenty-one billion, forty-two million, two hundred thirty-one thousand, two hundred twenty-one".