122046215 has 16 divisors (see below), whose sum is σ = 155541600. Its totient is φ = 91671552.

The previous prime is 122046193. The next prime is 122046251. The reversal of 122046215 is 512640221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122046215 - 2¹² = 122042119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5051 + ... + 16419.

It is an arithmetic number, because the mean of its divisors is an integer number (9721350).

Almost surely, 2^122046215 is an apocalyptic number.

122046215 is a deficient number, since it is larger than the sum of its proper divisors (33495385).

122046215 is a wasteful number, since it uses less digits than its factorization.

122046215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 122046215 is about 11047.4528738529. The cubic root of 122046215 is about 496.0301845466.

Adding to 122046215 its reverse (512640221), we get a palindrome (634686436).

The spelling of 122046215 in words is "one hundred twenty-two million, forty-six thousand, two hundred fifteen".