122238562 has 4 divisors (see below), whose sum is σ = 183357846. Its totient is φ = 61119280.

The previous prime is 122238539. The next prime is 122238593. The reversal of 122238562 is 265832221.

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

It can be written as a sum of positive squares in only one way, i.e., 92525161 + 29713401 = 9619^2 + 5451^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30559639 + ... + 30559642.

Almost surely, 2^122238562 is an apocalyptic number.

122238562 is a deficient number, since it is larger than the sum of its proper divisors (61119284).

122238562 is an equidigital number, since it uses as much as digits as its factorization.

122238562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61119283.

The product of its digits is 11520, while the sum is 31.

The square root of 122238562 is about 11056.1549374093. The cubic root of 122238562 is about 496.2906318948.

The spelling of 122238562 in words is "one hundred twenty-two million, two hundred thirty-eight thousand, five hundred sixty-two".