142206124651 has 2 divisors, whose sum is σ = 142206124652. Its totient is φ = 142206124650.

The previous prime is 142206124607. The next prime is 142206124693. The reversal of 142206124651 is 156421602241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142206124651 - 2⁹ = 142206124139 is a prime.

It is not a weakly prime, because it can be changed into another prime (142206124351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71103062325 + 71103062326.

It is an arithmetic number, because the mean of its divisors is an integer number (71103062326).

Almost surely, 2^142206124651 is an apocalyptic number.

142206124651 is a deficient number, since it is larger than the sum of its proper divisors (1).

142206124651 is an equidigital number, since it uses as much as digits as its factorization.

142206124651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 142206124651 its reverse (156421602241), we get a palindrome (298627726892).

The spelling of 142206124651 in words is "one hundred forty-two billion, two hundred six million, one hundred twenty-four thousand, six hundred fifty-one".