120011203321 has 4 divisors (see below), whose sum is σ = 120098996352. Its totient is φ = 119923410292.

The previous prime is 120011203303. The next prime is 120011203327. The reversal of 120011203321 is 123302110021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123302110021 = 19237 ⋅6409633.

It is a cyclic number.

It is not a de Polignac number, because 120011203321 - 2¹¹ = 120011201273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120011203295 and 120011203304.

It is not an unprimeable number, because it can be changed into a prime (120011203327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43894465 + ... + 43897198.

It is an arithmetic number, because the mean of its divisors is an integer number (30024749088).

Almost surely, 2^120011203321 is an apocalyptic number.

It is an amenable number.

120011203321 is a deficient number, since it is larger than the sum of its proper divisors (87793031).

120011203321 is an equidigital number, since it uses as much as digits as its factorization.

120011203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87793030.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120011203321 its reverse (123302110021), we get a palindrome (243313313342).

The spelling of 120011203321 in words is "one hundred twenty billion, eleven million, two hundred three thousand, three hundred twenty-one".