30121313311230 has 32 divisors (see below), whose sum is σ = 72300085082784. Its totient is φ = 8031357645696.

The previous prime is 30121313311151. The next prime is 30121313311267. The reversal of 30121313311230 is 3211331312103.

It is a super-2 number, since 2×30121313311230² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30121313311230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61788829 + ... + 62274408.

It is an arithmetic number, because the mean of its divisors is an integer number (2259377658837).

Almost surely, 2^{30121313311230} is an apocalyptic number.

30121313311230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30121313311230 is an abundant number, since it is smaller than the sum of its proper divisors (42178771771554).

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

30121313311230 is a wasteful number, since it uses less digits than its factorization.

30121313311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124071340.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 30121313311230 its reverse (3211331312103), we get a palindrome (33332644623333).

The spelling of 30121313311230 in words is "thirty trillion, one hundred twenty-one billion, three hundred thirteen million, three hundred eleven thousand, two hundred thirty".