30012322123210 has 128 divisors (see below), whose sum is σ = 65897864907264. Its totient is φ = 9606903521280.

The previous prime is 30012322123171. The next prime is 30012322123243. The reversal of 30012322123210 is 1232122321003.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 91035870 + ... + 91364950.

It is an arithmetic number, because the mean of its divisors is an integer number (514827069588).

Almost surely, 2^{30012322123210} is an apocalyptic number.

30012322123210 is an abundant number, since it is smaller than the sum of its proper divisors (35885542784054).

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

30012322123210 is a wasteful number, since it uses less digits than its factorization.

30012322123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329728.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30012322123210 its reverse (1232122321003), we get a palindrome (31244444444213).

The spelling of 30012322123210 in words is "thirty trillion, twelve billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred ten".