122123330212 has 24 divisors (see below), whose sum is σ = 230232494072. Its totient is φ = 56345760000.

The previous prime is 122123330209. The next prime is 122123330213. The reversal of 122123330212 is 212033321221.

It can be written as a sum of positive squares in 4 ways, for example, as 8631153216 + 113492176996 = 92904^2 + 336886^2 .

It is not an unprimeable number, because it can be changed into a prime (122123330213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235239 + ... + 547342.

Almost surely, 2^122123330212 is an apocalyptic number.

It is an amenable number.

122123330212 is a deficient number, since it is larger than the sum of its proper divisors (108109163860).

122123330212 is a wasteful number, since it uses less digits than its factorization.

122123330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785599 (or 785597 counting only the distinct ones).

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

Adding to 122123330212 its reverse (212033321221), we get a palindrome (334156651433).

The spelling of 122123330212 in words is "one hundred twenty-two billion, one hundred twenty-three million, three hundred thirty thousand, two hundred twelve".