42012111410149 has 2 divisors, whose sum is σ = 42012111410150. Its totient is φ = 42012111410148.

The previous prime is 42012111410141. The next prime is 42012111410197. The reversal of 42012111410149 is 94101411121024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25148399573124 + 16863711837025 = 5014818^2 + 4106545^2 .

It is a cyclic number.

It is not a de Polignac number, because 42012111410149 - 2³ = 42012111410141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42012111410149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42012111410141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21006055705074 + 21006055705075.

It is an arithmetic number, because the mean of its divisors is an integer number (21006055705075).

Almost surely, 2^{42012111410149} is an apocalyptic number.

It is an amenable number.

42012111410149 is a deficient number, since it is larger than the sum of its proper divisors (1).

42012111410149 is an equidigital number, since it uses as much as digits as its factorization.

42012111410149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 42012111410149 in words is "forty-two trillion, twelve billion, one hundred eleven million, four hundred ten thousand, one hundred forty-nine".