1201133120233 has 8 divisors (see below), whose sum is σ = 1223902198728. Its totient is φ = 1178367974784.

The previous prime is 1201133120221. The next prime is 1201133120237. The reversal of 1201133120233 is 3320213311021.

It can be written as a sum of positive squares in 4 ways, for example, as 193592960064 + 1007540160169 = 439992^2 + 1003763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201133120233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201133120237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363010 + ... + 1591867.

It is an arithmetic number, because the mean of its divisors is an integer number (152987774841).

Almost surely, 2^{1201133120233} is an apocalyptic number.

It is an amenable number.

1201133120233 is a deficient number, since it is larger than the sum of its proper divisors (22769078495).

1201133120233 is a wasteful number, since it uses less digits than its factorization.

1201133120233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966523.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1201133120233 its reverse (3320213311021), we get a palindrome (4521346431254).

The spelling of 1201133120233 in words is "one trillion, two hundred one billion, one hundred thirty-three million, one hundred twenty thousand, two hundred thirty-three".