123023013222 has 16 divisors (see below), whose sum is σ = 246049760880. Its totient is φ = 41007048672.

The previous prime is 123023013187. The next prime is 123023013271. The reversal of 123023013222 is 222310320321.

It is a happy number.

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, 460008 + ... + 676500.

It is an arithmetic number, because the mean of its divisors is an integer number (15378110055).

Almost surely, 2^123023013222 is an apocalyptic number.

123023013222 is an abundant number, since it is smaller than the sum of its proper divisors (123026747658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123023013222 is a wasteful number, since it uses less digits than its factorization.

123023013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311207.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123023013222 its reverse (222310320321), we get a palindrome (345333333543).

The spelling of 123023013222 in words is "one hundred twenty-three billion, twenty-three million, thirteen thousand, two hundred twenty-two".