141121043 has 4 divisors (see below), whose sum is σ = 161281200. Its totient is φ = 120960888.

The previous prime is 141121039. The next prime is 141121073. The reversal of 141121043 is 340121141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141121043 - 2² = 141121039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141121073) 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, 10080068 + ... + 10080081.

It is an arithmetic number, because the mean of its divisors is an integer number (40320300).

Almost surely, 2^141121043 is an apocalyptic number.

141121043 is a deficient number, since it is larger than the sum of its proper divisors (20160157).

141121043 is an equidigital number, since it uses as much as digits as its factorization.

141121043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20160156.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 141121043 is about 11879.4378233989. The cubic root of 141121043 is about 520.6316817971.

Adding to 141121043 its reverse (340121141), we get a palindrome (481242184).

The spelling of 141121043 in words is "one hundred forty-one million, one hundred twenty-one thousand, forty-three".