120110021121 has 8 divisors (see below), whose sum is σ = 168575468320. Its totient is φ = 75858960672.

The previous prime is 120110021081. The next prime is 120110021123. The reversal of 120110021121 is 121120011021.

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

It is not a de Polignac number, because 120110021121 - 2⁷ = 120110020993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110021097 and 120110021106.

It is not an unprimeable number, because it can be changed into a prime (120110021123) 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, 1053596620 + ... + 1053596733.

It is an arithmetic number, because the mean of its divisors is an integer number (21071933540).

Almost surely, 2^120110021121 is an apocalyptic number.

It is an amenable number.

120110021121 is a deficient number, since it is larger than the sum of its proper divisors (48465447199).

120110021121 is a wasteful number, since it uses less digits than its factorization.

120110021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107193375.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 120110021121 its reverse (121120011021), we get a palindrome (241230032142).

It can be divided in two parts, 1201100 and 21121, that added together give a palindrome (1222221).

The spelling of 120110021121 in words is "one hundred twenty billion, one hundred ten million, twenty-one thousand, one hundred twenty-one".