1202231132 has 6 divisors (see below), whose sum is σ = 2103904488. Its totient is φ = 601115564.

The previous prime is 1202231131. The next prime is 1202231159. The reversal of 1202231132 is 2311322021.

It is a self number, because there is not a number n which added to its sum of digits gives 1202231132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202231131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150278888 + ... + 150278895.

It is an arithmetic number, because the mean of its divisors is an integer number (350650748).

Almost surely, 2^1202231132 is an apocalyptic number.

It is an amenable number.

1202231132 is a deficient number, since it is larger than the sum of its proper divisors (901673356).

1202231132 is a wasteful number, since it uses less digits than its factorization.

1202231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300557787 (or 300557785 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1202231132 is about 34673.2048129388. The cubic root of 1202231132 is about 1063.3167535295.

Adding to 1202231132 its reverse (2311322021), we get a palindrome (3513553153).

The spelling of 1202231132 in words is "one billion, two hundred two million, two hundred thirty-one thousand, one hundred thirty-two".