120302221123 has 8 divisors (see below), whose sum is σ = 139818562560. Its totient is φ = 101368457160.

The previous prime is 120302221121. The next prime is 120302221129. The reversal of 120302221123 is 321122203021.

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 120302221123 - 2¹ = 120302221121 is a prime.

It is a super-2 number, since 2×120302221123² (a number of 23 digits) contains 22 as substring.

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 120302221123.

It is not an unprimeable number, because it can be changed into a prime (120302221121) 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, 145643923 + ... + 145644748.

It is an arithmetic number, because the mean of its divisors is an integer number (17477320320).

Almost surely, 2^120302221123 is an apocalyptic number.

120302221123 is a deficient number, since it is larger than the sum of its proper divisors (19516341437).

120302221123 is an equidigital number, since it uses as much as digits as its factorization.

120302221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291288737.

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

Adding to 120302221123 its reverse (321122203021), we get a palindrome (441424424144).

The spelling of 120302221123 in words is "one hundred twenty billion, three hundred two million, two hundred twenty-one thousand, one hundred twenty-three".