123220203032222 has 16 divisors (see below), whose sum is σ = 188321691599712. Its totient is φ = 60446355496800.

The previous prime is 123220203032203. The next prime is 123220203032249. The reversal of 123220203032222 is 222230302022321.

It is a junction number, because it is equal to n+sod(n) for n = 123220203032191 and 123220203032200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7421138 + ... + 17364149.

It is an arithmetic number, because the mean of its divisors is an integer number (11770105724982).

Almost surely, 2^{123220203032222} is an apocalyptic number.

123220203032222 is a deficient number, since it is larger than the sum of its proper divisors (65101488567490).

123220203032222 is a wasteful number, since it uses less digits than its factorization.

123220203032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24832243.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 123220203032222 its reverse (222230302022321), we get a palindrome (345450505054543).

The spelling of 123220203032222 in words is "one hundred twenty-three trillion, two hundred twenty billion, two hundred three million, thirty-two thousand, two hundred twenty-two".