120001222313201 has 16 divisors (see below), whose sum is σ = 122898414055296. Its totient is φ = 117108878253696.

The previous prime is 120001222313149. The next prime is 120001222313209. The reversal of 120001222313201 is 102313222100021.

It is a cyclic number.

It is not a de Polignac number, because 120001222313201 - 2¹⁸ = 120001222051057 is a prime.

It is a super-2 number, since 2×120001222313201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120001222313209) 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, 2031719996 + ... + 2031779058.

It is an arithmetic number, because the mean of its divisors is an integer number (7681150878456).

Almost surely, 2^{120001222313201} is an apocalyptic number.

It is an amenable number.

120001222313201 is a deficient number, since it is larger than the sum of its proper divisors (2897191742095).

120001222313201 is a wasteful number, since it uses less digits than its factorization.

120001222313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99272.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120001222313201 its reverse (102313222100021), we get a palindrome (222314444413222).

The spelling of 120001222313201 in words is "one hundred twenty trillion, one billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred one".