42122442553207 has 2 divisors, whose sum is σ = 42122442553208. Its totient is φ = 42122442553206.

The previous prime is 42122442553141. The next prime is 42122442553271. The reversal of 42122442553207 is 70235524422124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42122442553207 - 2¹⁵ = 42122442520439 is a prime.

It is a super-3 number, since 3×42122442553207³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42122442554207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21061221276603 + 21061221276604.

It is an arithmetic number, because the mean of its divisors is an integer number (21061221276604).

Almost surely, 2^{42122442553207} is an apocalyptic number.

42122442553207 is a deficient number, since it is larger than the sum of its proper divisors (1).

42122442553207 is an equidigital number, since it uses as much as digits as its factorization.

42122442553207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075200, while the sum is 43.

The spelling of 42122442553207 in words is "forty-two trillion, one hundred twenty-two billion, four hundred forty-two million, five hundred fifty-three thousand, two hundred seven".