1201318932 has 24 divisors (see below), whose sum is σ = 3057903072. Its totient is φ = 364036000.

The previous prime is 1201318903. The next prime is 1201318981. The reversal of 1201318932 is 2398131021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201318932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550319 + ... + 4550582.

It is an arithmetic number, because the mean of its divisors is an integer number (127412628).

Almost surely, 2^1201318932 is an apocalyptic number.

1201318932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201318932 is an abundant number, since it is smaller than the sum of its proper divisors (1856584140).

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

1201318932 is a wasteful number, since it uses less digits than its factorization.

1201318932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9100919 (or 9100917 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1201318932 is about 34660.0480669026. The cubic root of 1201318932 is about 1063.0477528522.

Adding to 1201318932 its reverse (2398131021), we get a palindrome (3599449953).

The spelling of 1201318932 in words is "one billion, two hundred one million, three hundred eighteen thousand, nine hundred thirty-two".