30124920630 has 64 divisors (see below), whose sum is σ = 82950013440. Its totient is φ = 6858891264.

The previous prime is 30124920629. The next prime is 30124920649. The reversal of 30124920630 is 3602942103.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 225120 + ... + 333059.

It is an arithmetic number, because the mean of its divisors is an integer number (1296093960).

Almost surely, 2^30124920630 is an apocalyptic number.

30124920630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30124920630 is an abundant number, since it is smaller than the sum of its proper divisors (52825092810).

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

30124920630 is a wasteful number, since it uses less digits than its factorization.

30124920630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558453.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 30124920630 in words is "thirty billion, one hundred twenty-four million, nine hundred twenty thousand, six hundred thirty".