122142233 has 4 divisors (see below), whose sum is σ = 122243328. Its totient is φ = 122041140.

The previous prime is 122142221. The next prime is 122142247. The reversal of 122142233 is 332241221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122142233 - 2⁶ = 122142169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122142283) 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, 48713 + ... + 51158.

It is an arithmetic number, because the mean of its divisors is an integer number (30560832).

Almost surely, 2^122142233 is an apocalyptic number.

It is an amenable number.

122142233 is a deficient number, since it is larger than the sum of its proper divisors (101095).

122142233 is an equidigital number, since it uses as much as digits as its factorization.

122142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101094.

The product of its digits is 576, while the sum is 20.

The square root of 122142233 is about 11051.7977270669. The cubic root of 122142233 is about 496.1602318448.

Adding to 122142233 its reverse (332241221), we get a palindrome (454383454).

The spelling of 122142233 in words is "one hundred twenty-two million, one hundred forty-two thousand, two hundred thirty-three".