141121489 has 2 divisors, whose sum is σ = 141121490. Its totient is φ = 141121488.

The previous prime is 141121481. The next prime is 141121501. The reversal of 141121489 is 984121141.

141121489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118984464 + 22137025 = 10908^2 + 4705^2 .

It is a cyclic number.

It is not a de Polignac number, because 141121489 - 2³ = 141121481 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141121489.

It is not a weakly prime, because it can be changed into another prime (141121481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70560744 + 70560745.

It is an arithmetic number, because the mean of its divisors is an integer number (70560745).

Almost surely, 2^141121489 is an apocalyptic number.

It is an amenable number.

141121489 is a deficient number, since it is larger than the sum of its proper divisors (1).

141121489 is an equidigital number, since it uses as much as digits as its factorization.

141121489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 31.

The square root of 141121489 is about 11879.4565953161. The cubic root of 141121489 is about 520.6322302659.

The spelling of 141121489 in words is "one hundred forty-one million, one hundred twenty-one thousand, four hundred eighty-nine".