120201301000121 has 16 divisors (see below), whose sum is σ = 138846950461440. Its totient is φ = 102842472948480.

The previous prime is 120201301000051. The next prime is 120201301000133. The reversal of 120201301000121 is 121000103102021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120201301000121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120201301000096 and 120201301000105.

It is not an unprimeable number, because it can be changed into a prime (120201301000171) 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 15 ways as a sum of consecutive naturals, for example, 5701166 + ... + 16519863.

It is an arithmetic number, because the mean of its divisors is an integer number (8677934403840).

Almost surely, 2^{120201301000121} is an apocalyptic number.

120201301000121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120201301000121 is a deficient number, since it is larger than the sum of its proper divisors (18645649461319).

120201301000121 is a wasteful number, since it uses less digits than its factorization.

120201301000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22249984.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120201301000121 its reverse (121000103102021), we get a palindrome (241201404102142).

The spelling of 120201301000121 in words is "one hundred twenty trillion, two hundred one billion, three hundred one million, one hundred twenty-one", and thus it is an aban number.