2421345120 has 96 divisors (see below), whose sum is σ = 7833436128. Its totient is φ = 628236288.

The previous prime is 2421345109. The next prime is 2421345149. The reversal of 2421345120 is 215431242.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50409 + ... + 85928.

It is an arithmetic number, because the mean of its divisors is an integer number (81598293).

Almost surely, 2^2421345120 is an apocalyptic number.

2421345120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421345120 is an abundant number, since it is smaller than the sum of its proper divisors (5412091008).

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

2421345120 is a wasteful number, since it uses less digits than its factorization.

2421345120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136392 (or 136384 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2421345120 is about 49207.1653318904. The cubic root of 2421345120 is about 1342.8233927149.

Adding to 2421345120 its reverse (215431242), we get a palindrome (2636776362).

The spelling of 2421345120 in words is "two billion, four hundred twenty-one million, three hundred forty-five thousand, one hundred twenty".