120202002423 has 12 divisors (see below), whose sum is σ = 174892453008. Its totient is φ = 79549742880.

The previous prime is 120202002421. The next prime is 120202002443. The reversal of 120202002423 is 324200202021.

120202002423 is a `hidden beast` number, since 1 + 20 + 20 + 200 + 2 + 423 = 666.

It is not a de Polignac number, because 120202002423 - 2¹ = 120202002421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120202002396 and 120202002405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202002421) 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, 48742483 + ... + 48744948.

It is an arithmetic number, because the mean of its divisors is an integer number (14574371084).

Almost surely, 2^120202002423 is an apocalyptic number.

120202002423 is a deficient number, since it is larger than the sum of its proper divisors (54690450585).

120202002423 is a wasteful number, since it uses less digits than its factorization.

120202002423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97487574 (or 97487571 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 120202002423 its reverse (324200202021), we get a palindrome (444402204444).

The spelling of 120202002423 in words is "one hundred twenty billion, two hundred two million, two thousand, four hundred twenty-three".