30321211232122 has 16 divisors (see below), whose sum is σ = 45925763682240. Its totient is φ = 15012638567712.

The previous prime is 30321211232093. The next prime is 30321211232141. The reversal of 30321211232122 is 22123211212303.

It is a super-2 number, since 2×30321211232122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194398 + ... + 7789750.

It is an arithmetic number, because the mean of its divisors is an integer number (2870360230140).

Almost surely, 2^{30321211232122} is an apocalyptic number.

30321211232122 is a deficient number, since it is larger than the sum of its proper divisors (15604552450118).

30321211232122 is a wasteful number, since it uses less digits than its factorization.

30321211232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614837.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30321211232122 its reverse (22123211212303), we get a palindrome (52444422444425).

The spelling of 30321211232122 in words is "thirty trillion, three hundred twenty-one billion, two hundred eleven million, two hundred thirty-two thousand, one hundred twenty-two".