120121201002223 has 4 divisors (see below), whose sum is σ = 124263311381640. Its totient is φ = 115979090622808.

The previous prime is 120121201002221. The next prime is 120121201002239. The reversal of 120121201002223 is 322200102121021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120121201002223 - 2¹ = 120121201002221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120121201002223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120121201002221) 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, 2071055189665 + ... + 2071055189722.

It is an arithmetic number, because the mean of its divisors is an integer number (31065827845410).

Almost surely, 2^{120121201002223} is an apocalyptic number.

120121201002223 is a deficient number, since it is larger than the sum of its proper divisors (4142110379417).

120121201002223 is an equidigital number, since it uses as much as digits as its factorization.

120121201002223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4142110379416.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120121201002223 its reverse (322200102121021), we get a palindrome (442321303123244).

The spelling of 120121201002223 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred one million, two thousand, two hundred twenty-three".