120002200021 has 8 divisors (see below), whose sum is σ = 130926765600. Its totient is φ = 109080180240.

The previous prime is 120002199983. The next prime is 120002200039.

120002200021 is nontrivially palindromic in base 10.

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 120002200021 - 2²⁷ = 119867982293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002199980 and 120002200007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002200061) 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, 537211 + ... + 727048.

It is an arithmetic number, because the mean of its divisors is an integer number (16365845700).

Almost surely, 2^120002200021 is an apocalyptic number.

120002200021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120002200021 is a deficient number, since it is larger than the sum of its proper divisors (10924565579).

120002200021 is a wasteful number, since it uses less digits than its factorization.

120002200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272899.

The product of its (nonzero) digits is 16, while the sum is 10.

It can be divided in two parts, 120002 and 200021, that multiplied together give a palindrome (24002920042).

The spelling of 120002200021 in words is "one hundred twenty billion, two million, two hundred thousand, twenty-one".