120220010121 has 8 divisors (see below), whose sum is σ = 160294996480. Its totient is φ = 80145848592.

The previous prime is 120220010111. The next prime is 120220010123. The reversal of 120220010121 is 121010022021.

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

It is not a de Polignac number, because 120220010121 - 2⁵ = 120220010089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120220010097 and 120220010106.

It is not an unprimeable number, because it can be changed into a prime (120220010123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342360 + ... + 598038.

It is an arithmetic number, because the mean of its divisors is an integer number (20036874560).

Almost surely, 2^120220010121 is an apocalyptic number.

It is an amenable number.

120220010121 is a deficient number, since it is larger than the sum of its proper divisors (40074986359).

120220010121 is a wasteful number, since it uses less digits than its factorization.

120220010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412415.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120220010121 its reverse (121010022021), we get a palindrome (241230032142).

The spelling of 120220010121 in words is "one hundred twenty billion, two hundred twenty million, ten thousand, one hundred twenty-one".