30340121140 has 24 divisors (see below), whose sum is σ = 72816291072. Its totient is φ = 10402327200.

The previous prime is 30340121131. The next prime is 30340121173. The reversal of 30340121140 is 4112104303.

It is a super-3 number, since 3×30340121140³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108357436 + ... + 108357715.

It is an arithmetic number, because the mean of its divisors is an integer number (3034012128).

Almost surely, 2^30340121140 is an apocalyptic number.

It is an amenable number.

30340121140 is an abundant number, since it is smaller than the sum of its proper divisors (42476169932).

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

30340121140 is a wasteful number, since it uses less digits than its factorization.

30340121140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216715167 (or 216715165 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30340121140 its reverse (4112104303), we get a palindrome (34452225443).

The spelling of 30340121140 in words is "thirty billion, three hundred forty million, one hundred twenty-one thousand, one hundred forty".