122233515 has 16 divisors (see below), whose sum is σ = 196020000. Its totient is φ = 65042432.

The previous prime is 122233487. The next prime is 122233541. The reversal of 122233515 is 515332221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122233515 - 2¹⁶ = 122167979 is a prime.

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, 2340 + ... + 15809.

It is an arithmetic number, because the mean of its divisors is an integer number (12251250).

Almost surely, 2^122233515 is an apocalyptic number.

122233515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122233515 is a deficient number, since it is larger than the sum of its proper divisors (73786485).

122233515 is a wasteful number, since it uses less digits than its factorization.

122233515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18606.

The product of its digits is 1800, while the sum is 24.

The square root of 122233515 is about 11055.9266911462. The cubic root of 122233515 is about 496.2838014990.

Adding to 122233515 its reverse (515332221), we get a palindrome (637565736).

The spelling of 122233515 in words is "one hundred twenty-two million, two hundred thirty-three thousand, five hundred fifteen".