1201133241330 has 64 divisors (see below), whose sum is σ = 3175921789056. Its totient is φ = 288300800000.

The previous prime is 1201133241263. The next prime is 1201133241331. The reversal of 1201133241330 is 331423311021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201133241330.

It is not an unprimeable number, because it can be changed into a prime (1201133241331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17985471 + ... + 18052130.

It is an arithmetic number, because the mean of its divisors is an integer number (49623777954).

Almost surely, 2^{1201133241330} is an apocalyptic number.

1201133241330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201133241330 is an abundant number, since it is smaller than the sum of its proper divisors (1974788547726).

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

1201133241330 is a wasteful number, since it uses less digits than its factorization.

1201133241330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36037723.

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

Adding to 1201133241330 its reverse (331423311021), we get a palindrome (1532556552351).

The spelling of 1201133241330 in words is "one trillion, two hundred one billion, one hundred thirty-three million, two hundred forty-one thousand, three hundred thirty".