120270543101 has 4 divisors (see below), whose sum is σ = 120287626752. Its totient is φ = 120253459452.

The previous prime is 120270543073. The next prime is 120270543139. The reversal of 120270543101 is 101345072021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101345072021 = 19 ⋅5333951159.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120270543101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120270543901) by changing a digit.

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, 8531261 + ... + 8545346.

It is an arithmetic number, because the mean of its divisors is an integer number (30071906688).

Almost surely, 2^120270543101 is an apocalyptic number.

It is an amenable number.

120270543101 is a deficient number, since it is larger than the sum of its proper divisors (17083651).

120270543101 is an equidigital number, since it uses as much as digits as its factorization.

120270543101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17083650.

The product of its (nonzero) digits is 1680, while the sum is 26.

The spelling of 120270543101 in words is "one hundred twenty billion, two hundred seventy million, five hundred forty-three thousand, one hundred one".