1223133589492 has 48 divisors (see below), whose sum is σ = 2306254446720. Its totient is φ = 565481388032.

The previous prime is 1223133589487. The next prime is 1223133589499. The reversal of 1223133589492 is 2949853313221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223133589499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6352428 + ... + 6542140.

It is an arithmetic number, because the mean of its divisors is an integer number (48046967640).

Almost surely, 2^{1223133589492} is an apocalyptic number.

It is an amenable number.

1223133589492 is a deficient number, since it is larger than the sum of its proper divisors (1083120857228).

1223133589492 is a wasteful number, since it uses less digits than its factorization.

1223133589492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191400 (or 191398 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The spelling of 1223133589492 in words is "one trillion, two hundred twenty-three billion, one hundred thirty-three million, five hundred eighty-nine thousand, four hundred ninety-two".