42119752127 has 2 divisors, whose sum is σ = 42119752128. Its totient is φ = 42119752126.

The previous prime is 42119752099. The next prime is 42119752183. The reversal of 42119752127 is 72125791124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42119752127 - 2²⁸ = 41851316671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42119772127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21059876063 + 21059876064.

It is an arithmetic number, because the mean of its divisors is an integer number (21059876064).

Almost surely, 2^42119752127 is an apocalyptic number.

42119752127 is a deficient number, since it is larger than the sum of its proper divisors (1).

42119752127 is an equidigital number, since it uses as much as digits as its factorization.

42119752127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 70560, while the sum is 41.

The spelling of 42119752127 in words is "forty-two billion, one hundred nineteen million, seven hundred fifty-two thousand, one hundred twenty-seven".