30421112 has 16 divisors (see below), whose sum is σ = 57150360. Its totient is φ = 15181024.

The previous prime is 30421051. The next prime is 30421117. The reversal of 30421112 is 21112403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30421117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043 + ... + 7869.

Almost surely, 2^30421112 is an apocalyptic number.

It is an amenable number.

30421112 is a deficient number, since it is larger than the sum of its proper divisors (26729248).

30421112 is a wasteful number, since it uses less digits than its factorization.

30421112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7390 (or 7386 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 30421112 is about 5515.5337003775. The cubic root of 30421112 is about 312.1703814073.

Adding to 30421112 its reverse (21112403), we get a palindrome (51533515).

The spelling of 30421112 in words is "thirty million, four hundred twenty-one thousand, one hundred twelve".