1201131322332 has 12 divisors (see below), whose sum is σ = 2802639752136. Its totient is φ = 400377107440.

The previous prime is 1201131322327. The next prime is 1201131322337. The reversal of 1201131322332 is 2332231311021.

It is an interprime number because it is at equal distance from previous prime (1201131322327) and next prime (1201131322337).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201131322337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50047138419 + ... + 50047138442.

It is an arithmetic number, because the mean of its divisors is an integer number (233553312678).

Almost surely, 2^{1201131322332} is an apocalyptic number.

1201131322332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201131322332 is an abundant number, since it is smaller than the sum of its proper divisors (1601508429804).

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

1201131322332 is a wasteful number, since it uses less digits than its factorization.

1201131322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100094276868 (or 100094276866 counting only the distinct ones).

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

Adding to 1201131322332 its reverse (2332231311021), we get a palindrome (3533362633353).

The spelling of 1201131322332 in words is "one trillion, two hundred one billion, one hundred thirty-one million, three hundred twenty-two thousand, three hundred thirty-two".