122215033 has 4 divisors (see below), whose sum is σ = 125518180. Its totient is φ = 118911888.

The previous prime is 122215007. The next prime is 122215061. The reversal of 122215033 is 330512221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50168889 + 72046144 = 7083^2 + 8488^2 .

It is a cyclic number.

It is not a de Polignac number, because 122215033 - 2²⁵ = 88660601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122215033.

It is not an unprimeable number, because it can be changed into a prime (122215003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1651518 + ... + 1651591.

It is an arithmetic number, because the mean of its divisors is an integer number (31379545).

Almost surely, 2^122215033 is an apocalyptic number.

It is an amenable number.

122215033 is a deficient number, since it is larger than the sum of its proper divisors (3303147).

122215033 is an equidigital number, since it uses as much as digits as its factorization.

122215033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303146.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 122215033 is about 11055.0908182611. The cubic root of 122215033 is about 496.2587871387.

Adding to 122215033 its reverse (330512221), we get a palindrome (452727254).

The spelling of 122215033 in words is "one hundred twenty-two million, two hundred fifteen thousand, thirty-three".