122045602340305 has 32 divisors (see below), whose sum is σ = 174656318750208. Its totient is φ = 80048760000000.

The previous prime is 122045602340303. The next prime is 122045602340339. The reversal of 122045602340305 is 503043206540221.

It is not a de Polignac number, because 122045602340305 - 2¹ = 122045602340303 is a prime.

It is a super-2 number, since 2×122045602340305² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122045602340303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64596555 + ... + 66459055.

It is an arithmetic number, because the mean of its divisors is an integer number (5458009960944).

Almost surely, 2^{122045602340305} is an apocalyptic number.

It is an amenable number.

122045602340305 is a deficient number, since it is larger than the sum of its proper divisors (52610716409903).

122045602340305 is a wasteful number, since it uses less digits than its factorization.

122045602340305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943937.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 122045602340305 its reverse (503043206540221), we get a palindrome (625088808880526).

The spelling of 122045602340305 in words is "one hundred twenty-two trillion, forty-five billion, six hundred two million, three hundred forty thousand, three hundred five".