122413505 has 8 divisors (see below), whose sum is σ = 147776832. Its totient is φ = 97343728.

The previous prime is 122413493. The next prime is 122413541. The reversal of 122413505 is 505314221.

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 122413505 - 2¹⁰ = 122412481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72467 + ... + 74136.

It is an arithmetic number, because the mean of its divisors is an integer number (18472104).

Almost surely, 2^122413505 is an apocalyptic number.

It is an amenable number.

122413505 is a deficient number, since it is larger than the sum of its proper divisors (25363327).

122413505 is a wasteful number, since it uses less digits than its factorization.

122413505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146775.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 122413505 is about 11064.0636747987. The cubic root of 122413505 is about 496.5272762196.

Adding to 122413505 its reverse (505314221), we get a palindrome (627727726).

The spelling of 122413505 in words is "one hundred twenty-two million, four hundred thirteen thousand, five hundred five".