123221300334 has 24 divisors (see below), whose sum is σ = 270883190760. Its totient is φ = 37339787760.

The previous prime is 123221300333. The next prime is 123221300339. The reversal of 123221300334 is 433003122321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123221300333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84862429 + ... + 84863880.

It is an arithmetic number, because the mean of its divisors is an integer number (11286799615).

Almost surely, 2^123221300334 is an apocalyptic number.

123221300334 is an abundant number, since it is smaller than the sum of its proper divisors (147661890426).

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

123221300334 is a wasteful number, since it uses less digits than its factorization.

123221300334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169726336 (or 169726325 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 123221300334 its reverse (433003122321), we get a palindrome (556224422655).

The spelling of 123221300334 in words is "one hundred twenty-three billion, two hundred twenty-one million, three hundred thousand, three hundred thirty-four".