142130011 has 2 divisors, whose sum is σ = 142130012. Its totient is φ = 142130010.

The previous prime is 142129993. The next prime is 142130033. The reversal of 142130011 is 110031241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142130011 - 2⁹ = 142129499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142129973 and 142130000.

It is not a weakly prime, because it can be changed into another prime (142133011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71065005 + 71065006.

It is an arithmetic number, because the mean of its divisors is an integer number (71065006).

Almost surely, 2^142130011 is an apocalyptic number.

142130011 is a deficient number, since it is larger than the sum of its proper divisors (1).

142130011 is an equidigital number, since it uses as much as digits as its factorization.

142130011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 142130011 is about 11921.8291801216. The cubic root of 142130011 is about 521.8695169132.

Adding to 142130011 its reverse (110031241), we get a palindrome (252161252).

The spelling of 142130011 in words is "one hundred forty-two million, one hundred thirty thousand, eleven".