141221337 has 16 divisors (see below), whose sum is σ = 194752512. Its totient is φ = 90930960.

The previous prime is 141221321. The next prime is 141221369. The reversal of 141221337 is 733122141.

It is a happy number.

It is not a de Polignac number, because 141221337 - 2⁴ = 141221321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141211337) 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, 58998 + ... + 61344.

It is an arithmetic number, because the mean of its divisors is an integer number (12172032).

Almost surely, 2^141221337 is an apocalyptic number.

It is an amenable number.

141221337 is a deficient number, since it is larger than the sum of its proper divisors (53531175).

141221337 is a wasteful number, since it uses less digits than its factorization.

141221337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028.

The product of its digits is 1008, while the sum is 24.

The square root of 141221337 is about 11883.6584013510. The cubic root of 141221337 is about 520.7549893439.

Adding to 141221337 its reverse (733122141), we get a palindrome (874343478).

The spelling of 141221337 in words is "one hundred forty-one million, two hundred twenty-one thousand, three hundred thirty-seven".