1223489395088 has 20 divisors (see below), whose sum is σ = 2370529228800. Its totient is φ = 611739916704.

The previous prime is 1223489395067. The next prime is 1223489395103. The reversal of 1223489395088 is 8805939843221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223489395088.

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, 2763581 + ... + 3175587.

It is an arithmetic number, because the mean of its divisors is an integer number (118526461440).

Almost surely, 2^{1223489395088} is an apocalyptic number.

It is an amenable number.

1223489395088 is a deficient number, since it is larger than the sum of its proper divisors (1147039833712).

1223489395088 is a wasteful number, since it uses less digits than its factorization.

1223489395088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597614 (or 597608 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 62.

The spelling of 1223489395088 in words is "one trillion, two hundred twenty-three billion, four hundred eighty-nine million, three hundred ninety-five thousand, eighty-eight".