1128229129573 has 48 divisors (see below), whose sum is σ = 1437709486080. Its totient is φ = 877404213504.

The previous prime is 1128229129571. The next prime is 1128229129607. The reversal of 1128229129573 is 3759219228211.

It is not a de Polignac number, because 1128229129573 - 2¹ = 1128229129571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1128229129573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128229129571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11171761 + ... + 11272297.

It is an arithmetic number, because the mean of its divisors is an integer number (29952280960).

Almost surely, 2^{1128229129573} is an apocalyptic number.

1128229129573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1128229129573 is a deficient number, since it is larger than the sum of its proper divisors (309480356507).

1128229129573 is a wasteful number, since it uses less digits than its factorization.

1128229129573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100866 (or 100859 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 52.

The spelling of 1128229129573 in words is "one trillion, one hundred twenty-eight billion, two hundred twenty-nine million, one hundred twenty-nine thousand, five hundred seventy-three".