120000002221121 has 8 divisors (see below), whose sum is σ = 131195546495904. Its totient is φ = 108852200140320.

The previous prime is 120000002221111. The next prime is 120000002221133. The reversal of 120000002221121 is 121122200000021.

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 120000002221121 - 2¹⁰ = 120000002220097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120000002221096 and 120000002221105.

It is not an unprimeable number, because it can be changed into a prime (120000002221111) 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, 11935543235 + ... + 11935553288.

It is an arithmetic number, because the mean of its divisors is an integer number (16399443311988).

Almost surely, 2^{120000002221121} is an apocalyptic number.

120000002221121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120000002221121 is a deficient number, since it is larger than the sum of its proper divisors (11195544274783).

120000002221121 is a wasteful number, since it uses less digits than its factorization.

120000002221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23871096991.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120000002221121 its reverse (121122200000021), we get a palindrome (241122202221142).

The spelling of 120000002221121 in words is "one hundred twenty trillion, two million, two hundred twenty-one thousand, one hundred twenty-one".