141244121 has 4 divisors (see below), whose sum is σ = 144528912. Its totient is φ = 137959332.

The previous prime is 141244111. The next prime is 141244141. The reversal of 141244121 is 121442141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 121442141 = 10177 ⋅11933.

It is a cyclic number.

It is not a de Polignac number, because 141244121 - 2²² = 137049817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141244093 and 141244102.

It is not an unprimeable number, because it can be changed into a prime (141244111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1642331 + ... + 1642416.

It is an arithmetic number, because the mean of its divisors is an integer number (36132228).

Almost surely, 2^141244121 is an apocalyptic number.

It is an amenable number.

141244121 is a deficient number, since it is larger than the sum of its proper divisors (3284791).

141244121 is an equidigital number, since it uses as much as digits as its factorization.

141244121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284790.

The product of its digits is 256, while the sum is 20.

The square root of 141244121 is about 11884.6169900422. The cubic root of 141244121 is about 520.7829932417.

Adding to 141244121 its reverse (121442141), we get a palindrome (262686262).

The spelling of 141244121 in words is "one hundred forty-one million, two hundred forty-four thousand, one hundred twenty-one".