1201222133333 has 8 divisors (see below), whose sum is σ = 1231551734616. Its totient is φ = 1170941651200.

The previous prime is 1201222133329. The next prime is 1201222133359. The reversal of 1201222133333 is 3333312221021.

It can be written as a sum of positive squares in 4 ways, for example, as 160622203729 + 1040599929604 = 400777^2 + 1020098^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1201222133333 - 2² = 1201222133329 is a prime.

It is a super-2 number, since 2×1201222133333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201222139333) 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, 12230258 + ... + 12328083.

It is an arithmetic number, because the mean of its divisors is an integer number (153943966827).

Almost surely, 2^{1201222133333} is an apocalyptic number.

It is an amenable number.

1201222133333 is a deficient number, since it is larger than the sum of its proper divisors (30329601283).

1201222133333 is a wasteful number, since it uses less digits than its factorization.

1201222133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559575.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1201222133333 its reverse (3333312221021), we get a palindrome (4534534354354).

The spelling of 1201222133333 in words is "one trillion, two hundred one billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred thirty-three".