120101520000 has 1280 divisors, whose sum is σ = 509632865280. Its totient is φ = 24330240000.

The previous prime is 120101519953. The next prime is 120101520001. The reversal of 120101520000 is 25101021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (120101520001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1238159952 + ... + 1238160048.

It is an arithmetic number, because the mean of its divisors is an integer number (398150676).

Almost surely, 2^120101520000 is an apocalyptic number.

120101520000 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 120101520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254816432640).

120101520000 is an abundant number, since it is smaller than the sum of its proper divisors (389531345280).

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

120101520000 is an equidigital number, since it uses as much as digits as its factorization.

120101520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

Adding to 120101520000 its reverse (25101021), we get a palindrome (120126621021).

The spelling of 120101520000 in words is "one hundred twenty billion, one hundred one million, five hundred twenty thousand".