1202012330 has 16 divisors (see below), whose sum is σ = 2168626824. Its totient is φ = 479692800.

The previous prime is 1202012327. The next prime is 1202012347. The reversal of 1202012330 is 332102021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1021889089 + 180123241 = 31967^2 + 13421^2 .

It is a Curzon 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, 134471 + ... + 143130.

Almost surely, 2^1202012330 is an apocalyptic number.

1202012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202012330 is a deficient number, since it is larger than the sum of its proper divisors (966614494).

1202012330 is a wasteful number, since it uses less digits than its factorization.

1202012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278041.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1202012330 is about 34670.0494663622. The cubic root of 1202012330 is about 1063.2522429315.

Adding to 1202012330 its reverse (332102021), we get a palindrome (1534114351).

The spelling of 1202012330 in words is "one billion, two hundred two million, twelve thousand, three hundred thirty".