122012200020001 has 8 divisors (see below), whose sum is σ = 129298042074600. Its totient is φ = 114931592952960.

The previous prime is 122012200019993. The next prime is 122012200020017. The reversal of 122012200020001 is 100020002210221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120443008401 + 121891757011600 = 347049^2 + 11040460^2 .

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 122012200020001 - 2³ = 122012200019993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012200020071) 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, 51308745666 + ... + 51308748043.

It is an arithmetic number, because the mean of its divisors is an integer number (16162255259325).

Almost surely, 2^{122012200020001} is an apocalyptic number.

It is an amenable number.

122012200020001 is a deficient number, since it is larger than the sum of its proper divisors (7285842054599).

122012200020001 is a wasteful number, since it uses less digits than its factorization.

122012200020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102617493779.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122012200020001 its reverse (100020002210221), we get a palindrome (222032202230222).

The spelling of 122012200020001 in words is "one hundred twenty-two trillion, twelve billion, two hundred million, twenty thousand, one".