122738071 has 2 divisors, whose sum is σ = 122738072. Its totient is φ = 122738070.

The previous prime is 122738053. The next prime is 122738093. The reversal of 122738071 is 170837221.

It is a weak prime.

It is an emirp because it is prime and its reverse (170837221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122738071 - 2¹⁷ = 122606999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122738471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61369035 + 61369036.

It is an arithmetic number, because the mean of its divisors is an integer number (61369036).

Almost surely, 2^122738071 is an apocalyptic number.

122738071 is a deficient number, since it is larger than the sum of its proper divisors (1).

122738071 is an equidigital number, since it uses as much as digits as its factorization.

122738071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 122738071 is about 11078.7215417665. The cubic root of 122738071 is about 496.9657181827.

The spelling of 122738071 in words is "one hundred twenty-two million, seven hundred thirty-eight thousand, seventy-one".