122738059 has 4 divisors (see below), whose sum is σ = 123003616. Its totient is φ = 122472504.

The previous prime is 122738053. The next prime is 122738071. The reversal of 122738059 is 950837221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122738059 - 2⁵ = 122738027 is a prime.

It is a super-2 number, since 2×122738059² = 30129262254174962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122738053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132084 + ... + 133009.

It is an arithmetic number, because the mean of its divisors is an integer number (30750904).

Almost surely, 2^122738059 is an apocalyptic number.

122738059 is a deficient number, since it is larger than the sum of its proper divisors (265557).

122738059 is an equidigital number, since it uses as much as digits as its factorization.

122738059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265556.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 122738059 is about 11078.7210001877. The cubic root of 122738059 is about 496.9657019867.

The spelling of 122738059 in words is "one hundred twenty-two million, seven hundred thirty-eight thousand, fifty-nine".