122123233 has 4 divisors (see below), whose sum is σ = 123796228. Its totient is φ = 120450240.

The previous prime is 122123227. The next prime is 122123237. The reversal of 122123233 is 332321221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332321221 = 1439 ⋅230939.

It can be written as a sum of positive squares in 2 ways, for example, as 53100369 + 69022864 = 7287^2 + 8308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122123233 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 122123233.

It is not an unprimeable number, because it can be changed into a prime (122123237) 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, 836388 + ... + 836533.

It is an arithmetic number, because the mean of its divisors is an integer number (30949057).

Almost surely, 2^122123233 is an apocalyptic number.

It is an amenable number.

122123233 is a deficient number, since it is larger than the sum of its proper divisors (1672995).

122123233 is an equidigital number, since it uses as much as digits as its factorization.

122123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672994.

The product of its digits is 432, while the sum is 19.

The square root of 122123233 is about 11050.9381049755. The cubic root of 122123233 is about 496.1345035524.

Adding to 122123233 its reverse (332321221), we get a palindrome (454444454).

The spelling of 122123233 in words is "one hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty-three".