122212123330 has 32 divisors (see below), whose sum is σ = 240344470080. Its totient is φ = 44373309120.

The previous prime is 122212123303. The next prime is 122212123333. The reversal of 122212123330 is 33321212221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (122212123333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770469 + ... + 915448.

It is an arithmetic number, because the mean of its divisors is an integer number (7510764690).

Almost surely, 2^122212123330 is an apocalyptic number.

122212123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122212123330 is a deficient number, since it is larger than the sum of its proper divisors (118132346750).

122212123330 is a wasteful number, since it uses less digits than its factorization.

122212123330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686594.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122212123330 its reverse (33321212221), we get a palindrome (155533335551).

It can be divided in two parts, 122212 and 123330, that added together give a palindrome (245542).

The spelling of 122212123330 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred twenty-three thousand, three hundred thirty".