122045613 has 16 divisors (see below), whose sum is σ = 170067840. Its totient is φ = 77704704.

The previous prime is 122045597. The next prime is 122045617. The reversal of 122045613 is 316540221.

It is not a de Polignac number, because 122045613 - 2⁴ = 122045597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122045617) 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 15 ways as a sum of consecutive naturals, for example, 68745 + ... + 70497.

It is an arithmetic number, because the mean of its divisors is an integer number (10629240).

Almost surely, 2^122045613 is an apocalyptic number.

It is an amenable number.

122045613 is a deficient number, since it is larger than the sum of its proper divisors (48022227).

122045613 is a wasteful number, since it uses less digits than its factorization.

122045613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 122045613 is about 11047.4256277198. The cubic root of 122045613 is about 496.0293689794.

Adding to 122045613 its reverse (316540221), we get a palindrome (438585834).

The spelling of 122045613 in words is "one hundred twenty-two million, forty-five thousand, six hundred thirteen".