1202113600 has 42 divisors (see below), whose sum is σ = 2957954714. Its totient is φ = 480844800.

The previous prime is 1202113579. The next prime is 1202113621. The reversal of 1202113600 is 63112021.

It is an interprime number because it is at equal distance from previous prime (1202113579) and next prime (1202113621).

It can be written as a sum of positive squares in 3 ways, for example, as 304991296 + 897122304 = 17464^2 + 29952^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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 5 ways as a sum of consecutive naturals, for example, 374061 + ... + 377260.

Almost surely, 2^1202113600 is an apocalyptic number.

1202113600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202113600 is an abundant number, since it is smaller than the sum of its proper divisors (1755841114).

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

1202113600 is an equidigital number, since it uses as much as digits as its factorization.

1202113600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751343 (or 751328 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1202113600 is about 34671.5099180869. The cubic root of 1202113600 is about 1063.2821018961.

Adding to 1202113600 its reverse (63112021), we get a palindrome (1265225621).

The spelling of 1202113600 in words is "one billion, two hundred two million, one hundred thirteen thousand, six hundred".