30129905114 has 16 divisors (see below), whose sum is σ = 45459973440. Its totient is φ = 14976687360.

The previous prime is 30129905111. The next prime is 30129905119. The reversal of 30129905114 is 41150992103.

It is a happy number.

It is a super-2 number, since 2×30129905114² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30129905111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557417 + ... + 609075.

It is an arithmetic number, because the mean of its divisors is an integer number (2841248340).

Almost surely, 2^30129905114 is an apocalyptic number.

30129905114 is a deficient number, since it is larger than the sum of its proper divisors (15330068326).

30129905114 is a wasteful number, since it uses less digits than its factorization.

30129905114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53365.

The product of its (nonzero) digits is 9720, while the sum is 35.

The spelling of 30129905114 in words is "thirty billion, one hundred twenty-nine million, nine hundred five thousand, one hundred fourteen".