122022015 has 16 divisors (see below), whose sum is σ = 203724288. Its totient is φ = 62248736.

The previous prime is 122022007. The next prime is 122022037. The reversal of 122022015 is 510220221.

It is a cyclic number.

It is not a de Polignac number, because 122022015 - 2³ = 122022007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 122021985 and 122022003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176499 + ... + 177188.

It is an arithmetic number, because the mean of its divisors is an integer number (12732768).

Almost surely, 2^122022015 is an apocalyptic number.

122022015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122022015 is a deficient number, since it is larger than the sum of its proper divisors (81702273).

122022015 is a wasteful number, since it uses less digits than its factorization.

122022015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353718.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 122022015 is about 11046.3575444578. The cubic root of 122022015 is about 495.9973971746.

Adding to 122022015 its reverse (510220221), we get a palindrome (632242236).

The spelling of 122022015 in words is "one hundred twenty-two million, twenty-two thousand, fifteen".