2120300130030 has 64 divisors (see below), whose sum is σ = 5125891680000. Its totient is φ = 561284110080.

The previous prime is 2120300130029. The next prime is 2120300130031. The reversal of 2120300130030 is 300310030212.

It is an interprime number because it is at equal distance from previous prime (2120300130029) and next prime (2120300130031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 2120300129991 and 2120300130009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120300130031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47895346 + ... + 47939594.

It is an arithmetic number, because the mean of its divisors is an integer number (80092057500).

Almost surely, 2^{2120300130030} is an apocalyptic number.

2120300130030 is an abundant number, since it is smaller than the sum of its proper divisors (3005591549970).

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

2120300130030 is a wasteful number, since it uses less digits than its factorization.

2120300130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55889.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 2120300130030 its reverse (300310030212), we get a palindrome (2420610160242).

The spelling of 2120300130030 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred thirty thousand, thirty".