122222231330 has 16 divisors (see below), whose sum is σ = 221139916344. Its totient is φ = 48635581440.

The previous prime is 122222231321. The next prime is 122222231347. The reversal of 122222231330 is 33132222221.

It can be written as a sum of positive squares in 4 ways, for example, as 97257283321 + 24964948009 = 311861^2 + 158003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122222231296 and 122222231305.

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, 31661861 + ... + 31665720.

Almost surely, 2^122222231330 is an apocalyptic number.

122222231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222231330 is a deficient number, since it is larger than the sum of its proper divisors (98917685014).

122222231330 is a wasteful number, since it uses less digits than its factorization.

122222231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63327781.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122222231330 its reverse (33132222221), we get a palindrome (155354453551).

The spelling of 122222231330 in words is "one hundred twenty-two billion, two hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty".