122100112020001 has 8 divisors (see below), whose sum is σ = 123247016597664. Its totient is φ = 120953314517280.

The previous prime is 122100112019981. The next prime is 122100112020079. The reversal of 122100112020001 is 100020211001221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122100112020001 - 2⁵ = 122100112019969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122100112060001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24476460 + ... + 29039581.

It is an arithmetic number, because the mean of its divisors is an integer number (15405877074708).

Almost surely, 2^{122100112020001} is an apocalyptic number.

It is an amenable number.

122100112020001 is a deficient number, since it is larger than the sum of its proper divisors (1146904577663).

122100112020001 is a wasteful number, since it uses less digits than its factorization.

122100112020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53537471.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122100112020001 its reverse (100020211001221), we get a palindrome (222120323021222).

The spelling of 122100112020001 in words is "one hundred twenty-two trillion, one hundred billion, one hundred twelve million, twenty thousand, one".