122222320130 has 8 divisors (see below), whose sum is σ = 220000176252. Its totient is φ = 48888928048.

The previous prime is 122222320117. The next prime is 122222320151. The reversal of 122222320130 is 31023222221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120125321281 + 2096998849 = 346591^2 + 45793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6111115997 + ... + 6111116016.

Almost surely, 2^122222320130 is an apocalyptic number.

122222320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222320130 is a deficient number, since it is larger than the sum of its proper divisors (97777856122).

122222320130 is a wasteful number, since it uses less digits than its factorization.

122222320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222232020.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122222320130 its reverse (31023222221), we get a palindrome (153245542351).

The spelling of 122222320130 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty thousand, one hundred thirty".