122133415 has 4 divisors (see below), whose sum is σ = 146560104. Its totient is φ = 97706728.

The previous prime is 122133409. The next prime is 122133433. The reversal of 122133415 is 514331221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122133415 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 12213337 + ... + 12213346.

It is an arithmetic number, because the mean of its divisors is an integer number (36640026).

Almost surely, 2^122133415 is an apocalyptic number.

122133415 is a deficient number, since it is larger than the sum of its proper divisors (24426689).

122133415 is an equidigital number, since it uses as much as digits as its factorization.

122133415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24426688.

The product of its digits is 720, while the sum is 22.

The square root of 122133415 is about 11051.3987802450. The cubic root of 122133415 is about 496.1482915407.

Adding to 122133415 its reverse (514331221), we get a palindrome (636464636).

The spelling of 122133415 in words is "one hundred twenty-two million, one hundred thirty-three thousand, four hundred fifteen".