30020125104 has 60 divisors (see below), whose sum is σ = 88956701496. Its totient is φ = 9418077696.

The previous prime is 30020125103. The next prime is 30020125169. The reversal of 30020125104 is 40152102003.

It is a super-2 number, since 2×30020125104² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30020125103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6129114 + ... + 6134009.

Almost surely, 2^30020125104 is an apocalyptic number.

30020125104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30020125104 is an abundant number, since it is smaller than the sum of its proper divisors (58936576392).

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

30020125104 is a wasteful number, since it uses less digits than its factorization.

30020125104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263154 (or 12263145 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 30020125104 its reverse (40152102003), we get a palindrome (70172227107).

The spelling of 30020125104 in words is "thirty billion, twenty million, one hundred twenty-five thousand, one hundred four".