1223504200140 has 24 divisors (see below), whose sum is σ = 3425811760560. Its totient is φ = 326267786688.

The previous prime is 1223504200123. The next prime is 1223504200169. The reversal of 1223504200140 is 410024053221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223504200140.

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, 10195868275 + ... + 10195868394.

It is an arithmetic number, because the mean of its divisors is an integer number (142742156690).

Almost surely, 2^{1223504200140} is an apocalyptic number.

1223504200140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223504200140 is an abundant number, since it is smaller than the sum of its proper divisors (2202307560420).

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

1223504200140 is a wasteful number, since it uses less digits than its factorization.

1223504200140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20391736681 (or 20391736679 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 1223504200140 its reverse (410024053221), we get a palindrome (1633528253361).

The spelling of 1223504200140 in words is "one trillion, two hundred twenty-three billion, five hundred four million, two hundred thousand, one hundred forty".