122353505 has 16 divisors (see below), whose sum is σ = 156432384. Its totient is φ = 91549440.

The previous prime is 122353489. The next prime is 122353513. The reversal of 122353505 is 505353221.

It is not a de Polignac number, because 122353505 - 2⁴ = 122353489 is a prime.

It is a Duffinian number.

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, 9440 + ... + 18270.

It is an arithmetic number, because the mean of its divisors is an integer number (9777024).

Almost surely, 2^122353505 is an apocalyptic number.

It is an amenable number.

122353505 is a deficient number, since it is larger than the sum of its proper divisors (34078879).

122353505 is a wasteful number, since it uses less digits than its factorization.

122353505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9016.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 122353505 is about 11061.3518613233. The cubic root of 122353505 is about 496.4461400049.

The spelling of 122353505 in words is "one hundred twenty-two million, three hundred fifty-three thousand, five hundred five".