2202012322123 has 4 divisors (see below), whose sum is σ = 2202289347600. Its totient is φ = 2201735296648.

The previous prime is 2202012322057. The next prime is 2202012322219. The reversal of 2202012322123 is 3212232102022.

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 2202012322123 - 2¹⁷ = 2202012191051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202012322094 and 2202012322103.

It is not an unprimeable number, because it can be changed into a prime (2202012022123) 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, 138500815 + ... + 138516712.

It is an arithmetic number, because the mean of its divisors is an integer number (550572336900).

Almost surely, 2^{2202012322123} is an apocalyptic number.

2202012322123 is a deficient number, since it is larger than the sum of its proper divisors (277025477).

2202012322123 is an equidigital number, since it uses as much as digits as its factorization.

2202012322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277025476.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2202012322123 its reverse (3212232102022), we get a palindrome (5414244424145).

The spelling of 2202012322123 in words is "two trillion, two hundred two billion, twelve million, three hundred twenty-two thousand, one hundred twenty-three".