1230232122000 has 360 divisors, whose sum is σ = 4998311161272. Its totient is φ = 281195712000.

The previous prime is 1230232121983. The next prime is 1230232122071. The reversal of 1230232122000 is 2212320321.

1230232122000 is a `hidden beast` number, since 1 + 230 + 23 + 212 + 200 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2284457616 + 1227947664384 = 47796^2 + 1108128^2 .

It is a tau number, because it is divible by the number of its divisors (360).

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 71 ways as a sum of consecutive naturals, for example, 184590 + ... + 1579410.

Almost surely, 2^{1230232122000} is an apocalyptic number.

1230232122000 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 1230232122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499155580636).

1230232122000 is an abundant number, since it is smaller than the sum of its proper divisors (3768079039272).

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

1230232122000 is a wasteful number, since it uses less digits than its factorization.

1230232122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394864 (or 1394838 counting only the distinct ones).

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

Adding to 1230232122000 its reverse (2212320321), we get a palindrome (1232444442321).

The spelling of 1230232122000 in words is "one trillion, two hundred thirty billion, two hundred thirty-two million, one hundred twenty-two thousand".