42145120012283 has 2 divisors, whose sum is σ = 42145120012284. Its totient is φ = 42145120012282.

The previous prime is 42145120012241. The next prime is 42145120012357. The reversal of 42145120012283 is 38221002154124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42145120012283 - 2¹⁰ = 42145120011259 is a prime.

It is a super-2 number, since 2×42145120012283² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42145120012883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21072560006141 + 21072560006142.

It is an arithmetic number, because the mean of its divisors is an integer number (21072560006142).

Almost surely, 2^{42145120012283} is an apocalyptic number.

42145120012283 is a deficient number, since it is larger than the sum of its proper divisors (1).

42145120012283 is an equidigital number, since it uses as much as digits as its factorization.

42145120012283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 42145120012283 in words is "forty-two trillion, one hundred forty-five billion, one hundred twenty million, twelve thousand, two hundred eighty-three".