2087360121 has 48 divisors (see below), whose sum is σ = 3662281728. Its totient is φ = 1027231200.

The previous prime is 2087360071. The next prime is 2087360129. The reversal of 2087360121 is 1210637802.

It is not a de Polignac number, because 2087360121 - 2⁹ = 2087359609 is a prime.

It is a super-2 number, since 2×2087360121² = 8714144549482269282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087360129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70876 + ... + 95906.

It is an arithmetic number, because the mean of its divisors is an integer number (76297536).

Almost surely, 2^2087360121 is an apocalyptic number.

2087360121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2087360121 is a deficient number, since it is larger than the sum of its proper divisors (1574921607).

2087360121 is a wasteful number, since it uses less digits than its factorization.

2087360121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25090 (or 25071 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2087360121 is about 45687.6364129290. The cubic root of 2087360121 is about 1278.0047284927.

Adding to 2087360121 its reverse (1210637802), we get a palindrome (3297997923).

The spelling of 2087360121 in words is "two billion, eighty-seven million, three hundred sixty thousand, one hundred twenty-one".