1202130240 has 56 divisors (see below), whose sum is σ = 3816766560. Its totient is φ = 320567808.

The previous prime is 1202130239. The next prime is 1202130257. The reversal of 1202130240 is 420312021.

It is a super-2 number, since 2×1202130240² = 2890234227844915200, which contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625150 + ... + 627069.

Almost surely, 2^1202130240 is an apocalyptic number.

1202130240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202130240 is an abundant number, since it is smaller than the sum of its proper divisors (2614636320).

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

1202130240 is a wasteful number, since it uses less digits than its factorization.

1202130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252239 (or 1252229 counting only the distinct ones).

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

The square root of 1202130240 is about 34671.7498837310. The cubic root of 1202130240 is about 1063.2870079583.

Adding to 1202130240 its reverse (420312021), we get a palindrome (1622442261).

The spelling of 1202130240 in words is "one billion, two hundred two million, one hundred thirty thousand, two hundred forty".