142060771 has 2 divisors, whose sum is σ = 142060772. Its totient is φ = 142060770.

The previous prime is 142060769. The next prime is 142060801. The reversal of 142060771 is 177060241.

It is a weak prime.

It is an emirp because it is prime and its reverse (177060241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 142060771 - 2¹ = 142060769 is a prime.

It is a super-2 number, since 2×142060771² = 40362525314228882, which contains 22 as substring.

Together with 142060769, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (142060741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71030385 + 71030386.

It is an arithmetic number, because the mean of its divisors is an integer number (71030386).

Almost surely, 2^142060771 is an apocalyptic number.

142060771 is a deficient number, since it is larger than the sum of its proper divisors (1).

142060771 is an equidigital number, since it uses as much as digits as its factorization.

142060771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 142060771 is about 11918.9249095713. The cubic root of 142060771 is about 521.7847585656.

The spelling of 142060771 in words is "one hundred forty-two million, sixty thousand, seven hundred seventy-one".