122236045 has 8 divisors (see below), whose sum is σ = 146742624. Its totient is φ = 97749264.

The previous prime is 122236043. The next prime is 122236061. The reversal of 122236045 is 540632221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122236045 - 2¹ = 122236043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122236043) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 21382 + ... + 26488.

It is an arithmetic number, because the mean of its divisors is an integer number (18342828).

Almost surely, 2^122236045 is an apocalyptic number.

It is an amenable number.

122236045 is a deficient number, since it is larger than the sum of its proper divisors (24506579).

122236045 is an equidigital number, since it uses as much as digits as its factorization.

122236045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9899.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 122236045 is about 11056.0411088237. The cubic root of 122236045 is about 496.2872255172.

Adding to 122236045 its reverse (540632221), we get a palindrome (662868266).

The spelling of 122236045 in words is "one hundred twenty-two million, two hundred thirty-six thousand, forty-five".