30006815542122 has 16 divisors (see below), whose sum is σ = 60030941085792. Its totient is φ = 9999386847120.

The previous prime is 30006815542061. The next prime is 30006815542127. The reversal of 30006815542122 is 22124551860003.

It is not an unprimeable number, because it can be changed into a prime (30006815542127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721227529 + ... + 721269132.

It is an arithmetic number, because the mean of its divisors is an integer number (3751933817862).

Almost surely, 2^{30006815542122} is an apocalyptic number.

30006815542122 is an abundant number, since it is smaller than the sum of its proper divisors (30024125543670).

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

30006815542122 is a wasteful number, since it uses less digits than its factorization.

30006815542122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442500133.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 30006815542122 in words is "thirty trillion, six billion, eight hundred fifteen million, five hundred forty-two thousand, one hundred twenty-two".