2120300129987 has 8 divisors (see below), whose sum is σ = 2283634016160. Its totient is φ = 1956999654720.

The previous prime is 2120300129897. The next prime is 2120300130029. The reversal of 2120300129987 is 7899210030212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120300129987 - 2¹⁰ = 2120300128963 is a prime.

It is a Duffinian number.

2120300129987 is a modest number, since divided by 129987 gives 21203 as remainder.

It is not an unprimeable number, because it can be changed into a prime (2120300629987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8220839 + ... + 8474832.

It is an arithmetic number, because the mean of its divisors is an integer number (285454252020).

Almost surely, 2^{2120300129987} is an apocalyptic number.

2120300129987 is a deficient number, since it is larger than the sum of its proper divisors (163333886173).

2120300129987 is a wasteful number, since it uses less digits than its factorization.

2120300129987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16705453.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 2120300129987 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred twenty-nine thousand, nine hundred eighty-seven".