2302120540 has 12 divisors (see below), whose sum is σ = 4834453176. Its totient is φ = 920848208.

The previous prime is 2302120507. The next prime is 2302120559. The reversal of 2302120540 is 450212032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57552994 + ... + 57553033.

It is an arithmetic number, because the mean of its divisors is an integer number (402871098).

Almost surely, 2^2302120540 is an apocalyptic number.

2302120540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2302120540 is an abundant number, since it is smaller than the sum of its proper divisors (2532332636).

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

2302120540 is a wasteful number, since it uses less digits than its factorization.

2302120540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115106036 (or 115106034 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2302120540 is about 47980.4182974680. The cubic root of 2302120540 is about 1320.4116675903.

Adding to 2302120540 its reverse (450212032), we get a palindrome (2752332572).

It can be divided in two parts, 230 and 2120540, that added together give a triangular number (2120770 = T₂₀₅₉).

The spelling of 2302120540 in words is "two billion, three hundred two million, one hundred twenty thousand, five hundred forty".