30121024352 has 12 divisors (see below), whose sum is σ = 59300766756. Its totient is φ = 15060512160.

The previous prime is 30121024327. The next prime is 30121024399. The reversal of 30121024352 is 25342012103.

It is a super-2 number, since 2×30121024352² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470640974 + ... + 470641037.

It is an arithmetic number, because the mean of its divisors is an integer number (4941730563).

Almost surely, 2^30121024352 is an apocalyptic number.

30121024352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30121024352 is a deficient number, since it is larger than the sum of its proper divisors (29179742404).

30121024352 is an equidigital number, since it uses as much as digits as its factorization.

30121024352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941282021 (or 941282013 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 30121024352 its reverse (25342012103), we get a palindrome (55463036455).

The spelling of 30121024352 in words is "thirty billion, one hundred twenty-one million, twenty-four thousand, three hundred fifty-two".