30121030114140 has 48 divisors (see below), whose sum is σ = 96387296366592. Its totient is φ = 6884806883136.

The previous prime is 30121030114139. The next prime is 30121030114183. The reversal of 30121030114140 is 4141103012103.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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, 35858368764 + ... + 35858369603.

It is an arithmetic number, because the mean of its divisors is an integer number (2008068674304).

Almost surely, 2^{30121030114140} is an apocalyptic number.

30121030114140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30121030114140 is an abundant number, since it is smaller than the sum of its proper divisors (66266266252452).

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

30121030114140 is a wasteful number, since it uses less digits than its factorization.

30121030114140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71716738386 (or 71716738384 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 30121030114140 its reverse (4141103012103), we get a palindrome (34262133126243).

The spelling of 30121030114140 in words is "thirty trillion, one hundred twenty-one billion, thirty million, one hundred fourteen thousand, one hundred forty".