120101121121 has 8 divisors (see below), whose sum is σ = 120540551040. Its totient is φ = 119661797712.

The previous prime is 120101121109. The next prime is 120101121143. The reversal of 120101121121 is 121121101021.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120101121121 is a prime.

It is a super-2 number, since 2×120101121121² (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 (120101121191) 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, 2762871 + ... + 2806003.

It is an arithmetic number, because the mean of its divisors is an integer number (15067568880).

Almost surely, 2^120101121121 is an apocalyptic number.

It is an amenable number.

120101121121 is a deficient number, since it is larger than the sum of its proper divisors (439429919).

120101121121 is an equidigital number, since it uses as much as digits as its factorization.

120101121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53255.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120101121121 its reverse (121121101021), we get a palindrome (241222222142).

The spelling of 120101121121 in words is "one hundred twenty billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-one".