122012311300 has 72 divisors (see below), whose sum is σ = 301394584512. Its totient is φ = 42439056000.

The previous prime is 122012311249. The next prime is 122012311313. The reversal of 122012311300 is 3113210221.

It is a super-3 number, since 3×122012311300³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2386011 + ... + 2436610.

It is an arithmetic number, because the mean of its divisors is an integer number (4186035896).

Almost surely, 2^122012311300 is an apocalyptic number.

122012311300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012311300 is an abundant number, since it is smaller than the sum of its proper divisors (179382273212).

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

122012311300 is a wasteful number, since it uses less digits than its factorization.

122012311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822669 (or 4822662 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122012311300 its reverse (3113210221), we get a palindrome (125125521521).

The spelling of 122012311300 in words is "one hundred twenty-two billion, twelve million, three hundred eleven thousand, three hundred".