122001211001100 has 36 divisors (see below), whose sum is σ = 352990170497384. Its totient is φ = 32533656266880.

The previous prime is 122001211001083. The next prime is 122001211001119. The reversal of 122001211001100 is 1100112100221.

122001211001100 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 203335351369 + ... + 203335351968.

Almost surely, 2^{122001211001100} is an apocalyptic number.

122001211001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122001211001100 is an abundant number, since it is smaller than the sum of its proper divisors (230988959496284).

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

122001211001100 is a wasteful number, since it uses less digits than its factorization.

122001211001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406670703354 (or 406670703347 counting only the distinct ones).

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

Adding to 122001211001100 its reverse (1100112100221), we get a palindrome (123101323101321).

The spelling of 122001211001100 in words is "one hundred twenty-two trillion, one billion, two hundred eleven million, one thousand, one hundred".