141211421 has 16 divisors (see below), whose sum is σ = 162570240. Its totient is φ = 121630080.

The previous prime is 141211409. The next prime is 141211463. The reversal of 141211421 is 124112141.

It is not a de Polignac number, because 141211421 - 2¹⁴ = 141195037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141211421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141211471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6500 + ... + 18018.

It is an arithmetic number, because the mean of its divisors is an integer number (10160640).

Almost surely, 2^141211421 is an apocalyptic number.

It is an amenable number.

141211421 is a deficient number, since it is larger than the sum of its proper divisors (21358819).

141211421 is a wasteful number, since it uses less digits than its factorization.

141211421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596.

The product of its digits is 64, while the sum is 17.

The square root of 141211421 is about 11883.2411824384. The cubic root of 141211421 is about 520.7428006113.

Adding to 141211421 its reverse (124112141), we get a palindrome (265323562).

The spelling of 141211421 in words is "one hundred forty-one million, two hundred eleven thousand, four hundred twenty-one".