30355124010122 has 4 divisors (see below), whose sum is σ = 45532686015186. Its totient is φ = 15177562005060.

The previous prime is 30355124010109. The next prime is 30355124010137. The reversal of 30355124010122 is 22101042155303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21779591593321 + 8575532416801 = 4666861^2 + 2928401^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7588781002529 + ... + 7588781002532.

Almost surely, 2^{30355124010122} is an apocalyptic number.

30355124010122 is a deficient number, since it is larger than the sum of its proper divisors (15177562005064).

30355124010122 is a wasteful number, since it uses less digits than its factorization.

30355124010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15177562005063.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 30355124010122 its reverse (22101042155303), we get a palindrome (52456166165425).

The spelling of 30355124010122 in words is "thirty trillion, three hundred fifty-five billion, one hundred twenty-four million, ten thousand, one hundred twenty-two".