30332123121 has 16 divisors (see below), whose sum is σ = 41470470720. Its totient is φ = 19708577280.

The previous prime is 30332123119. The next prime is 30332123137. The reversal of 30332123121 is 12132123303.

It is not a de Polignac number, because 30332123121 - 2¹ = 30332123119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30332123021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1906 + ... + 246308.

It is an arithmetic number, because the mean of its divisors is an integer number (2591904420).

Almost surely, 2^30332123121 is an apocalyptic number.

It is an amenable number.

30332123121 is a deficient number, since it is larger than the sum of its proper divisors (11138347599).

30332123121 is a wasteful number, since it uses less digits than its factorization.

30332123121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245456.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30332123121 its reverse (12132123303), we get a palindrome (42464246424).

The spelling of 30332123121 in words is "thirty billion, three hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty-one".