122001100112002 has 8 divisors (see below), whose sum is σ = 193766453119116. Its totient is φ = 57412282405632.

The previous prime is 122001100111997. The next prime is 122001100112041. The reversal of 122001100112002 is 200211001100221.

It can be written as a sum of positive squares in 2 ways, for example, as 120588708101521 + 1412392010481 = 10981289^2 + 1188441^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794133825143 + ... + 1794133825210.

Almost surely, 2^{122001100112002} is an apocalyptic number.

122001100112002 is a deficient number, since it is larger than the sum of its proper divisors (71765353007114).

122001100112002 is a wasteful number, since it uses less digits than its factorization.

122001100112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588267650372.

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

Adding to 122001100112002 its reverse (200211001100221), we get a palindrome (322212101212223).

The spelling of 122001100112002 in words is "one hundred twenty-two trillion, one billion, one hundred million, one hundred twelve thousand, two".