122442315 has 16 divisors (see below), whose sum is σ = 196045056. Its totient is φ = 65256800.

The previous prime is 122442293. The next prime is 122442391. The reversal of 122442315 is 513244221.

It is not a de Polignac number, because 122442315 - 2⁸ = 122442059 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 39160 + ... + 42170.

It is an arithmetic number, because the mean of its divisors is an integer number (12252816).

Almost surely, 2^122442315 is an apocalyptic number.

122442315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122442315 is a deficient number, since it is larger than the sum of its proper divisors (73602741).

122442315 is a wasteful number, since it uses less digits than its factorization.

122442315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730.

The product of its digits is 1920, while the sum is 24.

The square root of 122442315 is about 11065.3655610648. The cubic root of 122442315 is about 496.5662257041.

Adding to 122442315 its reverse (513244221), we get a palindrome (635686536).

The spelling of 122442315 in words is "one hundred twenty-two million, four hundred forty-two thousand, three hundred fifteen".