120120200122001 has 4 divisors (see below), whose sum is σ = 120156391809600. Its totient is φ = 120084008434404.

The previous prime is 120120200121953. The next prime is 120120200122103. The reversal of 120120200122001 is 100221002021021.

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 120120200122001 - 2¹⁸ = 120120199859857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120120200127001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18095838821 + ... + 18095845458.

It is an arithmetic number, because the mean of its divisors is an integer number (30039097952400).

Almost surely, 2^{120120200122001} is an apocalyptic number.

It is an amenable number.

120120200122001 is a deficient number, since it is larger than the sum of its proper divisors (36191687599).

120120200122001 is an equidigital number, since it uses as much as digits as its factorization.

120120200122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36191687598.

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

Adding to 120120200122001 its reverse (100221002021021), we get a palindrome (220341202143022).

The spelling of 120120200122001 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, one hundred twenty-two thousand, one".