30012211233122 has 32 divisors (see below), whose sum is σ = 45996749246448. Its totient is φ = 14681564891136.

The previous prime is 30012211233083. The next prime is 30012211233127. The reversal of 30012211233122 is 22133211221003.

It can be written as a sum of positive squares in 8 ways, for example, as 23513683526281 + 6498527706841 = 4849091^2 + 2549221^2 .

It is not an unprimeable number, because it can be changed into a prime (30012211233127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327051998 + ... + 327143750.

Almost surely, 2^{30012211233122} is an apocalyptic number.

30012211233122 is a deficient number, since it is larger than the sum of its proper divisors (15984538013326).

30012211233122 is a wasteful number, since it uses less digits than its factorization.

30012211233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100454.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30012211233122 its reverse (22133211221003), we get a palindrome (52145422454125).

The spelling of 30012211233122 in words is "thirty trillion, twelve billion, two hundred eleven million, two hundred thirty-three thousand, one hundred twenty-two".