141220131 has 16 divisors (see below), whose sum is σ = 203024640. Its totient is φ = 86798880.

The previous prime is 141220129. The next prime is 141220171. The reversal of 141220131 is 131022141.

It is not a de Polignac number, because 141220131 - 2¹ = 141220129 is a prime.

It is a super-2 number, since 2×141220131² = 39886250799314322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141220131.

It is not an unprimeable number, because it can be changed into a prime (141220171) 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 in 15 ways as a sum of consecutive naturals, for example, 40890 + ... + 44208.

It is an arithmetic number, because the mean of its divisors is an integer number (12689040).

Almost surely, 2^141220131 is an apocalyptic number.

141220131 is a deficient number, since it is larger than the sum of its proper divisors (61804509).

141220131 is a wasteful number, since it uses less digits than its factorization.

141220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 141220131 is about 11883.6076592927. The cubic root of 141220131 is about 520.7535069609.

Adding to 141220131 its reverse (131022141), we get a palindrome (272242272).

The spelling of 141220131 in words is "one hundred forty-one million, two hundred twenty thousand, one hundred thirty-one".