120102213223 has 4 divisors (see below), whose sum is σ = 126423382360. Its totient is φ = 113781044088.

The previous prime is 120102213221. The next prime is 120102213251. The reversal of 120102213223 is 322312201021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322312201021 = 434249 ⋅742229.

It is a cyclic number.

It is not a de Polignac number, because 120102213223 - 2¹ = 120102213221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 6321169117 = 120102213223 / (1 + 2 + 0 + 1 + 0 + 2 + 2 + 1 + 3 + 2 + 2 + 3).

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 120102213223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102213221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160584540 + ... + 3160584577.

It is an arithmetic number, because the mean of its divisors is an integer number (31605845590).

Almost surely, 2^120102213223 is an apocalyptic number.

120102213223 is a deficient number, since it is larger than the sum of its proper divisors (6321169137).

120102213223 is an equidigital number, since it uses as much as digits as its factorization.

120102213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321169136.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120102213223 its reverse (322312201021), we get a palindrome (442414414244).

The spelling of 120102213223 in words is "one hundred twenty billion, one hundred two million, two hundred thirteen thousand, two hundred twenty-three".