29930730120 has 64 divisors (see below), whose sum is σ = 99769104000. Its totient is φ = 7981527744.

The previous prime is 29930730107. The next prime is 29930730133. The reversal of 29930730120 is 2103703992.

29930730120 is a `hidden beast` number, since 29 + 9 + 307 + 301 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (29930730107) and next prime (29930730133).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13855740 + ... + 13857899.

It is an arithmetic number, because the mean of its divisors is an integer number (1558892250).

Almost surely, 2^29930730120 is an apocalyptic number.

29930730120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29930730120 is an abundant number, since it is smaller than the sum of its proper divisors (69838373880).

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

29930730120 is a wasteful number, since it uses less digits than its factorization.

29930730120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27713659 (or 27713649 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The spelling of 29930730120 in words is "twenty-nine billion, nine hundred thirty million, seven hundred thirty thousand, one hundred twenty".