122000111100012 has 24 divisors (see below), whose sum is σ = 299649395684800. Its totient is φ = 38526350873616.

The previous prime is 122000111099981. The next prime is 122000111100059. The reversal of 122000111100012 is 210001111000221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267544103062 + ... + 267544103517.

Almost surely, 2^{122000111100012} is an apocalyptic number.

122000111100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122000111100012 is an abundant number, since it is smaller than the sum of its proper divisors (177649284584788).

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

122000111100012 is a wasteful number, since it uses less digits than its factorization.

122000111100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535088206605 (or 535088206603 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 122000111100012 its reverse (210001111000221), we get a palindrome (332001222100233).

The spelling of 122000111100012 in words is "one hundred twenty-two trillion, one hundred eleven million, one hundred thousand, twelve".