122120002201001 has 16 divisors (see below), whose sum is σ = 145639119376128. Its totient is φ = 100119568665600.

The previous prime is 122120002200941. The next prime is 122120002201007. The reversal of 122120002201001 is 100102200021221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122120002201001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122120002201007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9456020 + ... + 18266261.

It is an arithmetic number, because the mean of its divisors is an integer number (9102444961008).

Almost surely, 2^{122120002201001} is an apocalyptic number.

It is an amenable number.

122120002201001 is a deficient number, since it is larger than the sum of its proper divisors (23519117175127).

122120002201001 is a wasteful number, since it uses less digits than its factorization.

122120002201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27749672.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122120002201001 its reverse (100102200021221), we get a palindrome (222222202222222).

The spelling of 122120002201001 in words is "one hundred twenty-two trillion, one hundred twenty billion, two million, two hundred one thousand, one".