1202310240 has 192 divisors, whose sum is σ = 3911846400. Its totient is φ = 310210560.

The previous prime is 1202310233. The next prime is 1202310259. The reversal of 1202310240 is 420132021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3916167 + ... + 3916473.

It is an arithmetic number, because the mean of its divisors is an integer number (20374200).

Almost surely, 2^1202310240 is an apocalyptic number.

1202310240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202310240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1955923200).

1202310240 is an abundant number, since it is smaller than the sum of its proper divisors (2709536160).

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

1202310240 is a wasteful number, since it uses less digits than its factorization.

1202310240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1202310240 is about 34674.3455597939. The cubic root of 1202310240 is about 1063.3400754500.

Adding to 1202310240 its reverse (420132021), we get a palindrome (1622442261).

The spelling of 1202310240 in words is "one billion, two hundred two million, three hundred ten thousand, two hundred forty".