2123033221122 has 32 divisors (see below), whose sum is σ = 4632195803904. Its totient is φ = 643326272400.

The previous prime is 2123033221097. The next prime is 2123033221147. The reversal of 2123033221122 is 2211223303212.

It is an interprime number because it is at equal distance from previous prime (2123033221097) and next prime (2123033221147).

It is a junction number, because it is equal to n+sod(n) for n = 2123033221092 and 2123033221101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2189973 + ... + 3006999.

It is an arithmetic number, because the mean of its divisors is an integer number (144756118872).

Almost surely, 2^{2123033221122} is an apocalyptic number.

2123033221122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2123033221122 is an abundant number, since it is smaller than the sum of its proper divisors (2509162582782).

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

2123033221122 is a wasteful number, since it uses less digits than its factorization.

2123033221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856414.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2123033221122 its reverse (2211223303212), we get a palindrome (4334256524334).

The spelling of 2123033221122 in words is "two trillion, one hundred twenty-three billion, thirty-three million, two hundred twenty-one thousand, one hundred twenty-two".