1233121003122 has 16 divisors (see below), whose sum is σ = 2490186104640. Its totient is φ = 407049651312.

The previous prime is 1233121003087. The next prime is 1233121003141. The reversal of 1233121003122 is 2213001213321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997670097 + ... + 997671332.

It is an arithmetic number, because the mean of its divisors is an integer number (155636631540).

Almost surely, 2^{1233121003122} is an apocalyptic number.

1233121003122 is an abundant number, since it is smaller than the sum of its proper divisors (1257065101518).

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

1233121003122 is a wasteful number, since it uses less digits than its factorization.

1233121003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995341537.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1233121003122 its reverse (2213001213321), we get a palindrome (3446122216443).

The spelling of 1233121003122 in words is "one trillion, two hundred thirty-three billion, one hundred twenty-one million, three thousand, one hundred twenty-two".