120223350405 has 12 divisors (see below), whose sum is σ = 208387140780. Its totient is φ = 64119120192.

The previous prime is 120223350341. The next prime is 120223350407. The reversal of 120223350405 is 504053322021.

It is a happy number.

120223350405 is a `hidden beast` number, since 1 + 2 + 0 + 223 + 35 + 0 + 405 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 64942406244 + 55280944161 = 254838^2 + 235119^2 .

It is not a de Polignac number, because 120223350405 - 2⁶ = 120223350341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120223350407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1335814960 + ... + 1335815049.

It is an arithmetic number, because the mean of its divisors is an integer number (17365595065).

Almost surely, 2^120223350405 is an apocalyptic number.

120223350405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120223350405 is a deficient number, since it is larger than the sum of its proper divisors (88163790375).

120223350405 is a wasteful number, since it uses less digits than its factorization.

120223350405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671630020 (or 2671630017 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 120223350405 its reverse (504053322021), we get a palindrome (624276672426).

The spelling of 120223350405 in words is "one hundred twenty billion, two hundred twenty-three million, three hundred fifty thousand, four hundred five".