30013112121222 has 32 divisors (see below), whose sum is σ = 62636571171072. Its totient is φ = 9569319984224.

The previous prime is 30013112121203. The next prime is 30013112121229. The reversal of 30013112121222 is 22212121131003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013112121229) 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, 17455213 + ... + 19097399.

It is an arithmetic number, because the mean of its divisors is an integer number (1957392849096).

Almost surely, 2^{30013112121222} is an apocalyptic number.

30013112121222 is an abundant number, since it is smaller than the sum of its proper divisors (32623459049850).

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

30013112121222 is a wasteful number, since it uses less digits than its factorization.

30013112121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774652.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30013112121222 its reverse (22212121131003), we get a palindrome (52225233252225).

The spelling of 30013112121222 in words is "thirty trillion, thirteen billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-two".