1023123332120 has 16 divisors (see below), whose sum is σ = 2302027497360. Its totient is φ = 409249332832.

The previous prime is 1023123332093. The next prime is 1023123332131. The reversal of 1023123332120 is 212333213201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12789041612 + ... + 12789041691.

It is an arithmetic number, because the mean of its divisors is an integer number (143876718585).

Almost surely, 2^{1023123332120} is an apocalyptic number.

1023123332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023123332120 is an abundant number, since it is smaller than the sum of its proper divisors (1278904165240).

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

1023123332120 is a wasteful number, since it uses less digits than its factorization.

1023123332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25578083314 (or 25578083310 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1023123332120 its reverse (212333213201), we get a palindrome (1235456545321).

The spelling of 1023123332120 in words is "one trillion, twenty-three billion, one hundred twenty-three million, three hundred thirty-two thousand, one hundred twenty".