30141120 has 56 divisors (see below), whose sum is σ = 95701104. Its totient is φ = 8037376.

The previous prime is 30141091. The next prime is 30141131. The reversal of 30141120 is 2114103.

It is a happy number.

It is a super-2 number, since 2×30141120² = 1816974229708800, which contains 22 as substring.

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 = 30141096 and 30141105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14739 + ... + 16658.

Almost surely, 2^30141120 is an apocalyptic number.

30141120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30141120 is an abundant number, since it is smaller than the sum of its proper divisors (65559984).

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

30141120 is a wasteful number, since it uses less digits than its factorization.

30141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31417 (or 31407 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 30141120 is about 5490.0928953889. The cubic root of 30141120 is about 311.2097026909.

Adding to 30141120 its reverse (2114103), we get a palindrome (32255223).

The spelling of 30141120 in words is "thirty million, one hundred forty-one thousand, one hundred twenty".