120012201001 has 8 divisors (see below), whose sum is σ = 149625601344. Its totient is φ = 93516000720.

The previous prime is 120012200999. The next prime is 120012201007. The reversal of 120012201001 is 100102210021.

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

It is a cyclic number.

It is not a de Polignac number, because 120012201001 - 2¹ = 120012200999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779299930 + ... + 779300083.

It is an arithmetic number, because the mean of its divisors is an integer number (18703200168).

Almost surely, 2^120012201001 is an apocalyptic number.

120012201001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120012201001 is a deficient number, since it is larger than the sum of its proper divisors (29613400343).

120012201001 is a wasteful number, since it uses less digits than its factorization.

120012201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558600031.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120012201001 its reverse (100102210021), we get a palindrome (220114411022).

The spelling of 120012201001 in words is "one hundred twenty billion, twelve million, two hundred one thousand, one".