121444363 has 2 divisors, whose sum is σ = 121444364. Its totient is φ = 121444362.

The previous prime is 121444357. The next prime is 121444369. The reversal of 121444363 is 363444121.

It is a balanced prime because it is at equal distance from previous prime (121444357) and next prime (121444369).

It is an emirp because it is prime and its reverse (363444121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121444363 - 2²¹ = 119347211 is a prime.

It is not a weakly prime, because it can be changed into another prime (121444369) 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 as a sum of consecutive naturals, namely, 60722181 + 60722182.

It is an arithmetic number, because the mean of its divisors is an integer number (60722182).

Almost surely, 2^121444363 is an apocalyptic number.

121444363 is a deficient number, since it is larger than the sum of its proper divisors (1).

121444363 is an equidigital number, since it uses as much as digits as its factorization.

121444363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 121444363 is about 11020.1798079705. The cubic root of 121444363 is about 495.2134752458.

Adding to 121444363 its reverse (363444121), we get a palindrome (484888484).

The spelling of 121444363 in words is "one hundred twenty-one million, four hundred forty-four thousand, three hundred sixty-three".