120110022121021 has 8 divisors (see below), whose sum is σ = 125337508473600. Its totient is φ = 114882978391632.

The previous prime is 120110022120983. The next prime is 120110022121031. The reversal of 120110022121021 is 120121220011021.

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

It is not a de Polignac number, because 120110022121021 - 2¹¹ = 120110022118973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110022120986 and 120110022121004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110022121031) 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, 110101210 + ... + 111186763.

It is an arithmetic number, because the mean of its divisors is an integer number (15667188559200).

Almost surely, 2^{120110022121021} is an apocalyptic number.

It is an amenable number.

120110022121021 is a deficient number, since it is larger than the sum of its proper divisors (5227486352579).

120110022121021 is a wasteful number, since it uses less digits than its factorization.

120110022121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221311595.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120110022121021 its reverse (120121220011021), we get a palindrome (240231242132042).

The spelling of 120110022121021 in words is "one hundred twenty trillion, one hundred ten billion, twenty-two million, one hundred twenty-one thousand, twenty-one".