120323153052140 has 192 divisors, whose sum is σ = 279261126144000. Its totient is φ = 43369614812160.

The previous prime is 120323153052119. The next prime is 120323153052209. The reversal of 120323153052140 is 41250351323021.

It is a super-2 number, since 2×120323153052140² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120323153052097 and 120323153052106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5040968126 + ... + 5040991994.

It is an arithmetic number, because the mean of its divisors is an integer number (1454485032000).

Almost surely, 2^{120323153052140} is an apocalyptic number.

120323153052140 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 120323153052140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139630563072000).

120323153052140 is an abundant number, since it is smaller than the sum of its proper divisors (158937973091860).

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

120323153052140 is a wasteful number, since it uses less digits than its factorization.

120323153052140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31240 (or 31238 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 120323153052140 in words is "one hundred twenty trillion, three hundred twenty-three billion, one hundred fifty-three million, fifty-two thousand, one hundred forty".