120011212330221 has 8 divisors (see below), whose sum is σ = 160016416340704. Its totient is φ = 80006741603280.

The previous prime is 120011212330193. The next prime is 120011212330277. The reversal of 120011212330221 is 122033212110021.

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

It is not a de Polignac number, because 120011212330221 - 2⁵ = 120011212330189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011212330421) 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, 182938891 + ... + 183593736.

It is an arithmetic number, because the mean of its divisors is an integer number (20002052042588).

Almost surely, 2^{120011212330221} is an apocalyptic number.

It is an amenable number.

120011212330221 is a deficient number, since it is larger than the sum of its proper divisors (40005204010483).

120011212330221 is a wasteful number, since it uses less digits than its factorization.

120011212330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366641771.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120011212330221 its reverse (122033212110021), we get a palindrome (242044424440242).

The spelling of 120011212330221 in words is "one hundred twenty trillion, eleven billion, two hundred twelve million, three hundred thirty thousand, two hundred twenty-one".