1223022123000 has 192 divisors, whose sum is σ = 4201584117120. Its totient is φ = 320792544000.

The previous prime is 1223022122963. The next prime is 1223022123017. The reversal of 1223022123000 is 3212203221.

1223022123000 is a `hidden beast` number, since 122 + 30 + 2 + 212 + 300 + 0 = 666.

It is a super-2 number, since 2×1223022123000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 564864 + ... + 1662863.

It is an arithmetic number, because the mean of its divisors is an integer number (21883250610).

Almost surely, 2^{1223022123000} is an apocalyptic number.

1223022123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223022123000 is an abundant number, since it is smaller than the sum of its proper divisors (2978561994120).

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

1223022123000 is a wasteful number, since it uses less digits than its factorization.

1223022123000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227815 (or 2227798 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1223022123000 its reverse (3212203221), we get a palindrome (1226234326221).

The spelling of 1223022123000 in words is "one trillion, two hundred twenty-three billion, twenty-two million, one hundred twenty-three thousand".