142055121113 has 2 divisors, whose sum is σ = 142055121114. Its totient is φ = 142055121112.

The previous prime is 142055121107. The next prime is 142055121161. The reversal of 142055121113 is 311121550241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133895250889 + 8159870224 = 365917^2 + 90332^2 .

It is a cyclic number.

It is not a de Polignac number, because 142055121113 - 2¹⁰ = 142055120089 is a prime.

It is not a weakly prime, because it can be changed into another prime (142055121913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71027560556 + 71027560557.

It is an arithmetic number, because the mean of its divisors is an integer number (71027560557).

Almost surely, 2^142055121113 is an apocalyptic number.

It is an amenable number.

142055121113 is a deficient number, since it is larger than the sum of its proper divisors (1).

142055121113 is an equidigital number, since it uses as much as digits as its factorization.

142055121113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 142055121113 its reverse (311121550241), we get a palindrome (453176671354).

The spelling of 142055121113 in words is "one hundred forty-two billion, fifty-five million, one hundred twenty-one thousand, one hundred thirteen".