122353020305 has 16 divisors (see below), whose sum is σ = 153445622400. Its totient is φ = 93480993408.

The previous prime is 122353020299. The next prime is 122353020337. The reversal of 122353020305 is 503020353221.

It is a cyclic number.

It is not a de Polignac number, because 122353020305 - 2⁶ = 122353020241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753380 + ... + 901269.

It is an arithmetic number, because the mean of its divisors is an integer number (9590351400).

Almost surely, 2^122353020305 is an apocalyptic number.

It is an amenable number.

122353020305 is a deficient number, since it is larger than the sum of its proper divisors (31092602095).

122353020305 is a wasteful number, since it uses less digits than its factorization.

122353020305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655320.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 122353020305 its reverse (503020353221), we get a palindrome (625373373526).

The spelling of 122353020305 in words is "one hundred twenty-two billion, three hundred fifty-three million, twenty thousand, three hundred five".