30123342202 has 64 divisors (see below), whose sum is σ = 50507258400. Its totient is φ = 13454730240.

The previous prime is 30123342181. The next prime is 30123342203. The reversal of 30123342202 is 20224332103.

It can be written as a sum of positive squares in 16 ways, for example, as 470846601 + 29652495601 = 21699^2 + 172199^2 .

It is not an unprimeable number, because it can be changed into a prime (30123342203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17381328 + ... + 17383060.

Almost surely, 2^30123342202 is an apocalyptic number.

30123342202 is a deficient number, since it is larger than the sum of its proper divisors (20383916198).

30123342202 is a wasteful number, since it uses less digits than its factorization.

30123342202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1842 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30123342202 its reverse (20224332103), we get a palindrome (50347674305).

The spelling of 30123342202 in words is "thirty billion, one hundred twenty-three million, three hundred forty-two thousand, two hundred two".