122222133330 has 64 divisors (see below), whose sum is σ = 325245718656. Its totient is φ = 29143872000.

The previous prime is 122222133307. The next prime is 122222133389. The reversal of 122222133330 is 33331222221.

It is a self number, because there is not a number n which added to its sum of digits gives 122222133330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3015691 + ... + 3055950.

It is an arithmetic number, because the mean of its divisors is an integer number (5081964354).

Almost surely, 2^122222133330 is an apocalyptic number.

122222133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222133330 is an abundant number, since it is smaller than the sum of its proper divisors (203023585326).

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

122222133330 is a wasteful number, since it uses less digits than its factorization.

122222133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071723.

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

Adding to 122222133330 its reverse (33331222221), we get a palindrome (155553355551).

It can be divided in two parts, 122222 and 133330, that added together give a palindrome (255552).

The spelling of 122222133330 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred thirty".