120210121001 has 8 divisors (see below), whose sum is σ = 120586062624. Its totient is φ = 119834256960.

The previous prime is 120210120997. The next prime is 120210121007. The reversal of 120210121001 is 100121012021.

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 120210121001 - 2² = 120210120997 is a prime.

It is a super-2 number, since 2×120210121001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120210121007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5502566 + ... + 5524368.

It is an arithmetic number, because the mean of its divisors is an integer number (15073257828).

Almost surely, 2^120210121001 is an apocalyptic number.

It is an amenable number.

120210121001 is a deficient number, since it is larger than the sum of its proper divisors (375941623).

120210121001 is a wasteful number, since it uses less digits than its factorization.

120210121001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38791.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120210121001 its reverse (100121012021), we get a palindrome (220331133022).

The spelling of 120210121001 in words is "one hundred twenty billion, two hundred ten million, one hundred twenty-one thousand, one".