122233302220123 has 4 divisors (see below), whose sum is σ = 122259662652240. Its totient is φ = 122206941788008.

The previous prime is 122233302220069. The next prime is 122233302220189. The reversal of 122233302220123 is 321022203332221.

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

It is a cyclic number.

It is not a de Polignac number, because 122233302220123 - 2²¹ = 122233300122971 is a prime.

It is a super-2 number, since 2×122233302220123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122233302220091 and 122233302220100.

It is not an unprimeable number, because it can be changed into a prime (122233302220193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13180209103 + ... + 13180218376.

It is an arithmetic number, because the mean of its divisors is an integer number (30564915663060).

Almost surely, 2^{122233302220123} is an apocalyptic number.

122233302220123 is a deficient number, since it is larger than the sum of its proper divisors (26360432117).

122233302220123 is an equidigital number, since it uses as much as digits as its factorization.

122233302220123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26360432116.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 122233302220123 its reverse (321022203332221), we get a palindrome (443255505552344).

It can be divided in two parts, 122233302 and 220123, that added together give a triangular number (122453425 = T₁₅₆₄₉).

The spelling of 122233302220123 in words is "one hundred twenty-two trillion, two hundred thirty-three billion, three hundred two million, two hundred twenty thousand, one hundred twenty-three".