120140120243000 has 512 divisors, whose sum is σ = 343085494752000. Its totient is φ = 38774292480000.

The previous prime is 120140120242991. The next prime is 120140120243069. The reversal of 120140120243000 is 342021041021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 999366896 + ... + 999487104.

Almost surely, 2^{120140120243000} is an apocalyptic number.

120140120243000 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 120140120243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171542747376000).

120140120243000 is an abundant number, since it is smaller than the sum of its proper divisors (222945374509000).

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

120140120243000 is a wasteful number, since it uses less digits than its factorization.

120140120243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120524 (or 120510 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 120140120243000 its reverse (342021041021), we get a palindrome (120482141284021).

The spelling of 120140120243000 in words is "one hundred twenty trillion, one hundred forty billion, one hundred twenty million, two hundred forty-three thousand".