122001505 has 8 divisors (see below), whose sum is σ = 146607552. Its totient is φ = 97464048.

The previous prime is 122001491. The next prime is 122001511. The reversal of 122001505 is 505100221.

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 122001505 - 2¹¹ = 121999457 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, 13147 + ... + 20416.

It is an arithmetic number, because the mean of its divisors is an integer number (18325944).

Almost surely, 2^122001505 is an apocalyptic number.

It is an amenable number.

122001505 is a deficient number, since it is larger than the sum of its proper divisors (24606047).

122001505 is an equidigital number, since it uses as much as digits as its factorization.

122001505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34295.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 122001505 is about 11045.4291451261. The cubic root of 122001505 is about 495.9696058053.

Adding to 122001505 its reverse (505100221), we get a palindrome (627101726).

The spelling of 122001505 in words is "one hundred twenty-two million, one thousand, five hundred five".