2300121440 has 48 divisors (see below), whose sum is σ = 5670308448. Its totient is φ = 880045056.

The previous prime is 2300121433. The next prime is 2300121451. The reversal of 2300121440 is 441210032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308837 + ... + 316196.

It is an arithmetic number, because the mean of its divisors is an integer number (118131426).

Almost surely, 2^2300121440 is an apocalyptic number.

2300121440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300121440 is an abundant number, since it is smaller than the sum of its proper divisors (3370187008).

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

2300121440 is a wasteful number, since it uses less digits than its factorization.

2300121440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625071 (or 625063 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2300121440 is about 47959.5813159373. The cubic root of 2300121440 is about 1320.0293534948.

Adding to 2300121440 its reverse (441210032), we get a palindrome (2741331472).

The spelling of 2300121440 in words is "two billion, three hundred million, one hundred twenty-one thousand, four hundred forty".