141211321 has 2 divisors, whose sum is σ = 141211322. Its totient is φ = 141211320.

The previous prime is 141211307. The next prime is 141211327. The reversal of 141211321 is 123112141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83997225 + 57214096 = 9165^2 + 7564^2 .

It is a cyclic number.

It is not a de Polignac number, because 141211321 - 2⁵ = 141211289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141211295 and 141211304.

It is not a weakly prime, because it can be changed into another prime (141211327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70605660 + 70605661.

It is an arithmetic number, because the mean of its divisors is an integer number (70605661).

Almost surely, 2^141211321 is an apocalyptic number.

It is an amenable number.

141211321 is a deficient number, since it is larger than the sum of its proper divisors (1).

141211321 is an equidigital number, since it uses as much as digits as its factorization.

141211321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48, while the sum is 16.

The square root of 141211321 is about 11883.2369748314. The cubic root of 141211321 is about 520.7426776885.

Adding to 141211321 its reverse (123112141), we get a palindrome (264323462).

The spelling of 141211321 in words is "one hundred forty-one million, two hundred eleven thousand, three hundred twenty-one".