1202312196 has 36 divisors (see below), whose sum is σ = 3089006284. Its totient is φ = 394200000.

The previous prime is 1202312159. The next prime is 1202312213. The reversal of 1202312196 is 6912132021.

It can be written as a sum of positive squares in 2 ways, for example, as 81000000 + 1121312196 = 9000^2 + 33486^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 271555 + ... + 275946.

Almost surely, 2^1202312196 is an apocalyptic number.

It is an amenable number.

1202312196 is an abundant number, since it is smaller than the sum of its proper divisors (1886694088).

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

1202312196 is a wasteful number, since it uses less digits than its factorization.

1202312196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547572 (or 547567 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1202312196 is about 34674.3737650732. The cubic root of 1202312196 is about 1063.3406520877.

It can be divided in two parts, 120231219 and 6, that added together give a square (120231225 = 10965²).

The spelling of 1202312196 in words is "one billion, two hundred two million, three hundred twelve thousand, one hundred ninety-six".