142220004371 has 2 divisors, whose sum is σ = 142220004372. Its totient is φ = 142220004370.

The previous prime is 142220004343. The next prime is 142220004379. The reversal of 142220004371 is 173400022241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142220004371 - 2⁶ = 142220004307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142220004371.

It is not a weakly prime, because it can be changed into another prime (142220004379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71110002185 + 71110002186.

It is an arithmetic number, because the mean of its divisors is an integer number (71110002186).

Almost surely, 2^142220004371 is an apocalyptic number.

142220004371 is a deficient number, since it is larger than the sum of its proper divisors (1).

142220004371 is an equidigital number, since it uses as much as digits as its factorization.

142220004371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 142220004371 in words is "one hundred forty-two billion, two hundred twenty million, four thousand, three hundred seventy-one".