42120052627 has 2 divisors, whose sum is σ = 42120052628. Its totient is φ = 42120052626.

The previous prime is 42120052619. The next prime is 42120052657. The reversal of 42120052627 is 72625002124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42120052627 - 2³ = 42120052619 is a prime.

It is a super-2 number, since 2×42120052627² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42120052607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21060026313 + 21060026314.

It is an arithmetic number, because the mean of its divisors is an integer number (21060026314).

Almost surely, 2^42120052627 is an apocalyptic number.

42120052627 is a deficient number, since it is larger than the sum of its proper divisors (1).

42120052627 is an equidigital number, since it uses as much as digits as its factorization.

42120052627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 42120052627 in words is "forty-two billion, one hundred twenty million, fifty-two thousand, six hundred twenty-seven".