33312012123122 has 8 divisors (see below), whose sum is σ = 49981178063916. Its totient is φ = 16651619435152.

The previous prime is 33312012123077. The next prime is 33312012123133. The reversal of 33312012123122 is 22132121021333.

It can be written as a sum of positive squares in 2 ways, for example, as 31361579219881 + 1950432903241 = 5600141^2 + 1396579^2 .

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

It is a super-2 number, since 2×33312012123122² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33312012123091 and 33312012123100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193303713 + ... + 2193318900.

Almost surely, 2^{33312012123122} is an apocalyptic number.

33312012123122 is a deficient number, since it is larger than the sum of its proper divisors (16669165940794).

33312012123122 is a wasteful number, since it uses less digits than its factorization.

33312012123122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386626412.

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

Adding to 33312012123122 its reverse (22132121021333), we get a palindrome (55444133144455).

The spelling of 33312012123122 in words is "thirty-three trillion, three hundred twelve billion, twelve million, one hundred twenty-three thousand, one hundred twenty-two".