1212322132133 has 24 divisors (see below), whose sum is σ = 1462484410560. Its totient is φ = 984298106880.

The previous prime is 1212322132117. The next prime is 1212322132141. The reversal of 1212322132133 is 3312312232121.

It is not a de Polignac number, because 1212322132133 - 2⁴ = 1212322132117 is a prime.

It is a super-2 number, since 2×1212322132133² (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 (1212322132433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19378658 + ... + 19441116.

It is an arithmetic number, because the mean of its divisors is an integer number (60936850440).

Almost surely, 2^{1212322132133} is an apocalyptic number.

It is an amenable number.

1212322132133 is a deficient number, since it is larger than the sum of its proper divisors (250162278427).

1212322132133 is an equidigital number, since it uses as much as digits as its factorization.

1212322132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70185 (or 70166 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

Adding to 1212322132133 its reverse (3312312232121), we get a palindrome (4524634364254).

The spelling of 1212322132133 in words is "one trillion, two hundred twelve billion, three hundred twenty-two million, one hundred thirty-two thousand, one hundred thirty-three".