30150120 has 256 divisors, whose sum is σ = 121927680. Its totient is φ = 5760000.

The previous prime is 30150103. The next prime is 30150157. The reversal of 30150120 is 2105103.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 30150096 and 30150105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 119995 + ... + 120245.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

Almost surely, 2^30150120 is an apocalyptic number.

30150120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30150120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60963840).

30150120 is an abundant number, since it is smaller than the sum of its proper divisors (91777560).

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

30150120 is a wasteful number, since it uses less digits than its factorization.

30150120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 30150120 is about 5490.9124924734. The cubic root of 30150120 is about 311.2406748710.

Adding to 30150120 its reverse (2105103), we get a palindrome (32255223).

The spelling of 30150120 in words is "thirty million, one hundred fifty thousand, one hundred twenty".