122450335212 has 12 divisors (see below), whose sum is σ = 285717448856. Its totient is φ = 40816778400.

The previous prime is 122450335201. The next prime is 122450335219. The reversal of 122450335212 is 212533054221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 122450335212.

It is not an unprimeable number, because it can be changed into a prime (122450335219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5102097289 + ... + 5102097312.

Almost surely, 2^122450335212 is an apocalyptic number.

122450335212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122450335212 is an abundant number, since it is smaller than the sum of its proper divisors (163267113644).

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

122450335212 is a wasteful number, since it uses less digits than its factorization.

122450335212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204194608 (or 10204194606 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 122450335212 its reverse (212533054221), we get a palindrome (334983389433).

The spelling of 122450335212 in words is "one hundred twenty-two billion, four hundred fifty million, three hundred thirty-five thousand, two hundred twelve".