120183774486240 has 384 divisors, whose sum is σ = 392030285391360. Its totient is φ = 30930378006528.

The previous prime is 120183774486229. The next prime is 120183774486241. The reversal of 120183774486240 is 42684477381021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120183774486241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 579942322 + ... + 580149518.

It is an arithmetic number, because the mean of its divisors is an integer number (1020912201540).

Almost surely, 2^{120183774486240} is an apocalyptic number.

120183774486240 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 120183774486240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196015142695680).

120183774486240 is an abundant number, since it is smaller than the sum of its proper divisors (271846510905120).

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

120183774486240 is a wasteful number, since it uses less digits than its factorization.

120183774486240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207594 (or 207586 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 120183774486240 in words is "one hundred twenty trillion, one hundred eighty-three billion, seven hundred seventy-four million, four hundred eighty-six thousand, two hundred forty".