120001121311230 has 240 divisors, whose sum is σ = 339328775215584. Its totient is φ = 30425676209280.

The previous prime is 120001121311177. The next prime is 120001121311231. The reversal of 120001121311230 is 32113121100021.

120001121311230 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 0 + 1 + 121 + 311 + 230 = 666.

It is a super-3 number, since 3×120001121311230³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001121311231) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 70719340 + ... + 72396320.

Almost surely, 2^{120001121311230} is an apocalyptic number.

120001121311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120001121311230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169664387607792).

120001121311230 is an abundant number, since it is smaller than the sum of its proper divisors (219327653904354).

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

120001121311230 is a wasteful number, since it uses less digits than its factorization.

120001121311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677213 (or 1677181 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120001121311230 its reverse (32113121100021), we get a palindrome (152114242411251).

The spelling of 120001121311230 in words is "one hundred twenty trillion, one billion, one hundred twenty-one million, three hundred eleven thousand, two hundred thirty".