1212022321033 has 8 divisors (see below), whose sum is σ = 1288971137952. Its totient is φ = 1135701658176.

The previous prime is 1212022321009. The next prime is 1212022321117. The reversal of 1212022321033 is 3301232202121.

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 1212022321033 - 2³³ = 1203432386441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1212022320995 and 1212022321013.

It is not an unprimeable number, because it can be changed into a prime (1212022381033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157034535 + ... + 157042252.

It is an arithmetic number, because the mean of its divisors is an integer number (161121392244).

Almost surely, 2^{1212022321033} is an apocalyptic number.

It is an amenable number.

1212022321033 is a deficient number, since it is larger than the sum of its proper divisors (76948816919).

1212022321033 is a wasteful number, since it uses less digits than its factorization.

1212022321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314077031.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1212022321033 its reverse (3301232202121), we get a palindrome (4513254523154).

The spelling of 1212022321033 in words is "one trillion, two hundred twelve billion, twenty-two million, three hundred twenty-one thousand, thirty-three".