30310121034 has 24 divisors (see below), whose sum is σ = 66001946400. Its totient is φ = 10052601768.

The previous prime is 30310121011. The next prime is 30310121047. The reversal of 30310121034 is 43012101303.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30310120998 and 30310121016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4227312 + ... + 4234475.

It is an arithmetic number, because the mean of its divisors is an integer number (2750081100).

Almost surely, 2^30310121034 is an apocalyptic number.

30310121034 is an abundant number, since it is smaller than the sum of its proper divisors (35691825366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30310121034 is a wasteful number, since it uses less digits than its factorization.

30310121034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8461994 (or 8461991 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 30310121034 its reverse (43012101303), we get a palindrome (73322222337).

The spelling of 30310121034 in words is "thirty billion, three hundred ten million, one hundred twenty-one thousand, thirty-four".