131020120141 has 2 divisors, whose sum is σ = 131020120142. Its totient is φ = 131020120140.

The previous prime is 131020120093. The next prime is 131020120151. The reversal of 131020120141 is 141021020131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129638882916 + 1381237225 = 360054^2 + 37165^2 .

It is a cyclic number.

It is not a de Polignac number, because 131020120141 - 2¹⁹ = 131019595853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131020120151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65510060070 + 65510060071.

It is an arithmetic number, because the mean of its divisors is an integer number (65510060071).

Almost surely, 2^131020120141 is an apocalyptic number.

It is an amenable number.

131020120141 is a deficient number, since it is larger than the sum of its proper divisors (1).

131020120141 is an equidigital number, since it uses as much as digits as its factorization.

131020120141 is an odious number, because the sum of its binary digits is odd.

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

Adding to 131020120141 its reverse (141021020131), we get a palindrome (272041140272).

The spelling of 131020120141 in words is "one hundred thirty-one billion, twenty million, one hundred twenty thousand, one hundred forty-one".