141240321 has 16 divisors (see below), whose sum is σ = 211204800. Its totient is φ = 93278304.

The previous prime is 141240313. The next prime is 141240329. The reversal of 141240321 is 123042141.

It is an interprime number because it is at equal distance from previous prime (141240313) and next prime (141240329).

It is not a de Polignac number, because 141240321 - 2³ = 141240313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141240294 and 141240303.

It is not an unprimeable number, because it can be changed into a prime (141240329) 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, 21556 + ... + 27333.

It is an arithmetic number, because the mean of its divisors is an integer number (13200300).

Almost surely, 2^141240321 is an apocalyptic number.

It is an amenable number.

141240321 is a deficient number, since it is larger than the sum of its proper divisors (69964479).

141240321 is a wasteful number, since it uses less digits than its factorization.

141240321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49005 (or 48999 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141240321 is about 11884.4571184384. The cubic root of 141240321 is about 520.7783228570.

Adding to 141240321 its reverse (123042141), we get a palindrome (264282462).

The spelling of 141240321 in words is "one hundred forty-one million, two hundred forty thousand, three hundred twenty-one".