1201133312340 has 96 divisors (see below), whose sum is σ = 3639044712576. Its totient is φ = 294262295040.

The previous prime is 1201133312321. The next prime is 1201133312363. The reversal of 1201133312340 is 432133311021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201133312340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3484507 + ... + 3813666.

It is an arithmetic number, because the mean of its divisors is an integer number (37906715756).

Almost surely, 2^{1201133312340} is an apocalyptic number.

1201133312340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201133312340 is an abundant number, since it is smaller than the sum of its proper divisors (2437911400236).

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

1201133312340 is a wasteful number, since it uses less digits than its factorization.

1201133312340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298409 (or 7298407 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1201133312340 its reverse (432133311021), we get a palindrome (1633266623361).

The spelling of 1201133312340 in words is "one trillion, two hundred one billion, one hundred thirty-three million, three hundred twelve thousand, three hundred forty".