122984004672 has 112 divisors (see below), whose sum is σ = 382817949120. Its totient is φ = 38583207936.

The previous prime is 122984004643. The next prime is 122984004677. The reversal of 122984004672 is 276400489221.

It is not an unprimeable number, because it can be changed into a prime (122984004677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2063898 + ... + 2122649.

Almost surely, 2^122984004672 is an apocalyptic number.

122984004672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122984004672 is an abundant number, since it is smaller than the sum of its proper divisors (259833944448).

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

122984004672 is a wasteful number, since it uses less digits than its factorization.

122984004672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186585 (or 4186569 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 122984004672 in words is "one hundred twenty-two billion, nine hundred eighty-four million, four thousand, six hundred seventy-two".