120082588861 has 4 divisors (see below), whose sum is σ = 120097070172. Its totient is φ = 120068107552.

The previous prime is 120082588859. The next prime is 120082588877. The reversal of 120082588861 is 168885280021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97490695225 + 22591893636 = 312235^2 + 150306^2 .

It is a cyclic number.

It is not a de Polignac number, because 120082588861 - 2¹ = 120082588859 is a prime.

It is a super-2 number, since 2×120082588861² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120082588841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7228210 + ... + 7244803.

It is an arithmetic number, because the mean of its divisors is an integer number (30024267543).

Almost surely, 2^120082588861 is an apocalyptic number.

It is an amenable number.

120082588861 is a deficient number, since it is larger than the sum of its proper divisors (14481311).

120082588861 is an equidigital number, since it uses as much as digits as its factorization.

120082588861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481310.

The product of its (nonzero) digits is 491520, while the sum is 49.

The spelling of 120082588861 in words is "one hundred twenty billion, eighty-two million, five hundred eighty-eight thousand, eight hundred sixty-one".