30124455356 has 12 divisors (see below), whose sum is σ = 53439958992. Its totient is φ = 14855895648.

The previous prime is 30124455337. The next prime is 30124455401. The reversal of 30124455356 is 65355442103.

It is a super-3 number, since 3×30124455356³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51582680 + ... + 51583263.

It is an arithmetic number, because the mean of its divisors is an integer number (4453329916).

Almost surely, 2^30124455356 is an apocalyptic number.

It is an amenable number.

30124455356 is a deficient number, since it is larger than the sum of its proper divisors (23315503636).

30124455356 is a wasteful number, since it uses less digits than its factorization.

30124455356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103166020 (or 103166018 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 30124455356 its reverse (65355442103), we get a palindrome (95479897459).

The spelling of 30124455356 in words is "thirty billion, one hundred twenty-four million, four hundred fifty-five thousand, three hundred fifty-six".