141366121 has 4 divisors (see below), whose sum is σ = 152240452. Its totient is φ = 130491792.

The previous prime is 141366109. The next prime is 141366143. The reversal of 141366121 is 121663141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121663141 = 37 ⋅3288193.

It can be written as a sum of positive squares in 2 ways, for example, as 18156121 + 123210000 = 4261^2 + 11100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141366121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141366521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5437146 + ... + 5437171.

It is an arithmetic number, because the mean of its divisors is an integer number (38060113).

Almost surely, 2^141366121 is an apocalyptic number.

It is an amenable number.

141366121 is a deficient number, since it is larger than the sum of its proper divisors (10874331).

141366121 is a wasteful number, since it uses less digits than its factorization.

141366121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10874330.

The product of its digits is 864, while the sum is 25.

The square root of 141366121 is about 11889.7485675686. The cubic root of 141366121 is about 520.9328926746.

The spelling of 141366121 in words is "one hundred forty-one million, three hundred sixty-six thousand, one hundred twenty-one".