30121314 has 48 divisors (see below), whose sum is σ = 66312000. Its totient is φ = 9108736.

The previous prime is 30121307. The next prime is 30121319. The reversal of 30121314 is 41312103.

It is a junction number, because it is equal to n+sod(n) for n = 30121293 and 30121302.

It is not an unprimeable number, because it can be changed into a prime (30121319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49987 + ... + 50585.

It is an arithmetic number, because the mean of its divisors is an integer number (1381500).

Almost surely, 2^30121314 is an apocalyptic number.

30121314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30121314 is an abundant number, since it is smaller than the sum of its proper divisors (36190686).

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

30121314 is a wasteful number, since it uses less digits than its factorization.

30121314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 650 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 30121314 is about 5488.2888043542. The cubic root of 30121314 is about 311.1415215266.

Adding to 30121314 its reverse (41312103), we get a palindrome (71433417).

The spelling of 30121314 in words is "thirty million, one hundred twenty-one thousand, three hundred fourteen".