120010101220121 has 8 divisors (see below), whose sum is σ = 137170456057344. Its totient is φ = 102853760048640.

The previous prime is 120010101220073. The next prime is 120010101220153. The reversal of 120010101220121 is 121022101010021.

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 120010101220121 - 2³⁰ = 120009027478297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120010101220096 and 120010101220105.

It is not an unprimeable number, because it can be changed into a prime (120010101220721) 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, 1003352360 + ... + 1003471961.

It is an arithmetic number, because the mean of its divisors is an integer number (17146307007168).

Almost surely, 2^{120010101220121} is an apocalyptic number.

It is an amenable number.

120010101220121 is a deficient number, since it is larger than the sum of its proper divisors (17160354837223).

120010101220121 is an equidigital number, since it uses as much as digits as its factorization.

120010101220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006832871.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120010101220121 its reverse (121022101010021), we get a palindrome (241032202230142).

The spelling of 120010101220121 in words is "one hundred twenty trillion, ten billion, one hundred one million, two hundred twenty thousand, one hundred twenty-one".