122542027 has 2 divisors, whose sum is σ = 122542028. Its totient is φ = 122542026.

The previous prime is 122542003. The next prime is 122542033. The reversal of 122542027 is 720245221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122542027 - 2¹¹ = 122539979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122541992 and 122542010.

It is not a weakly prime, because it can be changed into another prime (122542037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61271013 + 61271014.

It is an arithmetic number, because the mean of its divisors is an integer number (61271014).

Almost surely, 2^122542027 is an apocalyptic number.

122542027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122542027 is an equidigital number, since it uses as much as digits as its factorization.

122542027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 122542027 is about 11069.8702341084. The cubic root of 122542027 is about 496.7009835204.

Adding to 122542027 its reverse (720245221), we get a palindrome (842787248).

The spelling of 122542027 in words is "one hundred twenty-two million, five hundred forty-two thousand, twenty-seven".