2121331033122 has 32 divisors (see below), whose sum is σ = 4849928524800. Its totient is φ = 605948096208.

The previous prime is 2121331033103. The next prime is 2121331033139. The reversal of 2121331033122 is 2213301331212.

It is a super-2 number, since 2×2121331033122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2121331033092 and 2121331033101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5927622 + ... + 6275297.

It is an arithmetic number, because the mean of its divisors is an integer number (151560266400).

Almost surely, 2^{2121331033122} is an apocalyptic number.

2121331033122 is an abundant number, since it is smaller than the sum of its proper divisors (2728597491678).

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

2121331033122 is a wasteful number, since it uses less digits than its factorization.

2121331033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12207070.

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

Adding to 2121331033122 its reverse (2213301331212), we get a palindrome (4334632364334).

The spelling of 2121331033122 in words is "two trillion, one hundred twenty-one billion, three hundred thirty-one million, thirty-three thousand, one hundred twenty-two".