1223003133120 has 56 divisors (see below), whose sum is σ = 3883034950704. Its totient is φ = 326134168576.

The previous prime is 1223003133097. The next prime is 1223003133133. The reversal of 1223003133120 is 213313003221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636979839 + ... + 636981758.

It is an arithmetic number, because the mean of its divisors is an integer number (69339909834).

Almost surely, 2^{1223003133120} is an apocalyptic number.

1223003133120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223003133120 is an abundant number, since it is smaller than the sum of its proper divisors (2660031817584).

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

1223003133120 is a wasteful number, since it uses less digits than its factorization.

1223003133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273961617 (or 1273961607 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1223003133120 its reverse (213313003221), we get a palindrome (1436316136341).

The spelling of 1223003133120 in words is "one trillion, two hundred twenty-three billion, three million, one hundred thirty-three thousand, one hundred twenty".