120001213022201 has 4 divisors (see below), whose sum is σ = 137144243453952. Its totient is φ = 102858182590452.

The previous prime is 120001213022147. The next prime is 120001213022231. The reversal of 120001213022201 is 102220312100021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120001213022201 - 2⁴² = 115603166511097 is a prime.

It is a super-2 number, since 2×120001213022201² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120001213022201.

It is not an unprimeable number, because it can be changed into a prime (120001213022231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8571515215865 + ... + 8571515215878.

It is an arithmetic number, because the mean of its divisors is an integer number (34286060863488).

Almost surely, 2^{120001213022201} is an apocalyptic number.

It is an amenable number.

120001213022201 is a deficient number, since it is larger than the sum of its proper divisors (17143030431751).

120001213022201 is an equidigital number, since it uses as much as digits as its factorization.

120001213022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17143030431750.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120001213022201 its reverse (102220312100021), we get a palindrome (222221525122222).

The spelling of 120001213022201 in words is "one hundred twenty trillion, one billion, two hundred thirteen million, twenty-two thousand, two hundred one".