30120035416 has 16 divisors (see below), whose sum is σ = 56479146840. Its totient is φ = 15058929600.

The previous prime is 30120035381. The next prime is 30120035417. The reversal of 30120035416 is 61453002103.

It is a super-2 number, since 2×30120035416² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30120035417) 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, 11685 + ... + 245716.

Almost surely, 2^30120035416 is an apocalyptic number.

It is an amenable number.

30120035416 is a deficient number, since it is larger than the sum of its proper divisors (26359111424).

30120035416 is a wasteful number, since it uses less digits than its factorization.

30120035416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272034 (or 272030 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 30120035416 its reverse (61453002103), we get a palindrome (91573037519).

The spelling of 30120035416 in words is "thirty billion, one hundred twenty million, thirty-five thousand, four hundred sixteen".