123221101322 has 16 divisors (see below), whose sum is σ = 201667165344. Its totient is φ = 56000526000.

The previous prime is 123221101307. The next prime is 123221101361. The reversal of 123221101322 is 223101122321.

It is a super-2 number, since 2×123221101322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123221101294 and 123221101303.

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, 313304 + ... + 587027.

It is an arithmetic number, because the mean of its divisors is an integer number (12604197834).

Almost surely, 2^123221101322 is an apocalyptic number.

123221101322 is a deficient number, since it is larger than the sum of its proper divisors (78446064022).

123221101322 is a wasteful number, since it uses less digits than its factorization.

123221101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906565.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123221101322 its reverse (223101122321), we get a palindrome (346322223643).

The spelling of 123221101322 in words is "one hundred twenty-three billion, two hundred twenty-one million, one hundred one thousand, three hundred twenty-two".