122002212100001 has 8 divisors (see below), whose sum is σ = 122154099064104. Its totient is φ = 121850333130240.

The previous prime is 122002212099991. The next prime is 122002212100057. The reversal of 122002212100001 is 100001212200221.

It can be written as a sum of positive squares in 4 ways, for example, as 12382903534225 + 109619308565776 = 3518935^2 + 10469924^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122002212100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002212106001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28838471 + ... + 32797283.

It is an arithmetic number, because the mean of its divisors is an integer number (15269262383013).

Almost surely, 2^{122002212100001} is an apocalyptic number.

It is an amenable number.

122002212100001 is a deficient number, since it is larger than the sum of its proper divisors (151886964103).

122002212100001 is an equidigital number, since it uses as much as digits as its factorization.

122002212100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997171.

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

Adding to 122002212100001 its reverse (100001212200221), we get a palindrome (222003424300222).

The spelling of 122002212100001 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, one hundred thousand, one".