142401000122351 has 2 divisors, whose sum is σ = 142401000122352. Its totient is φ = 142401000122350.

The previous prime is 142401000122323. The next prime is 142401000122389. The reversal of 142401000122351 is 153221000104241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 142401000122351 - 2²⁶ = 142400933013487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142401000122351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142401000122321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71200500061175 + 71200500061176.

It is an arithmetic number, because the mean of its divisors is an integer number (71200500061176).

Almost surely, 2^{142401000122351} is an apocalyptic number.

142401000122351 is a deficient number, since it is larger than the sum of its proper divisors (1).

142401000122351 is an equidigital number, since it uses as much as digits as its factorization.

142401000122351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 142401000122351 its reverse (153221000104241), we get a palindrome (295622000226592).

The spelling of 142401000122351 in words is "one hundred forty-two trillion, four hundred one billion, one hundred twenty-two thousand, three hundred fifty-one".