30251120211040 has 24 divisors (see below), whose sum is σ = 71468271498960. Its totient is φ = 12100448084352.

The previous prime is 30251120211019. The next prime is 30251120211061. The reversal of 30251120211040 is 4011202115203.

It is an interprime number because it is at equal distance from previous prime (30251120211019) and next prime (30251120211061).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94534750500 + ... + 94534750819.

It is an arithmetic number, because the mean of its divisors is an integer number (2977844645790).

Almost surely, 2^{30251120211040} is an apocalyptic number.

It is an amenable number.

30251120211040 is an abundant number, since it is smaller than the sum of its proper divisors (41217151287920).

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

30251120211040 is a wasteful number, since it uses less digits than its factorization.

30251120211040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189069501334 (or 189069501326 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 30251120211040 its reverse (4011202115203), we get a palindrome (34262322326243).

The spelling of 30251120211040 in words is "thirty trillion, two hundred fifty-one billion, one hundred twenty million, two hundred eleven thousand, forty".