123132222000 has 240 divisors, whose sum is σ = 430795677312. Its totient is φ = 32779084800.

The previous prime is 123132221983. The next prime is 123132222013. The reversal of 123132222000 is 222231321.

123132222000 is a `hidden beast` number, since 123 + 1 + 322 + 220 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

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, 11100457 + ... + 11111543.

Almost surely, 2^123132222000 is an apocalyptic number.

123132222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123132222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215397838656).

123132222000 is an abundant number, since it is smaller than the sum of its proper divisors (307663455312).

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

123132222000 is a wasteful number, since it uses less digits than its factorization.

123132222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11733 (or 11714 counting only the distinct ones).

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

Adding to 123132222000 its reverse (222231321), we get a palindrome (123354453321).

The spelling of 123132222000 in words is "one hundred twenty-three billion, one hundred thirty-two million, two hundred twenty-two thousand".