120522435145420 has 288 divisors, whose sum is σ = 325465966224000. Its totient is φ = 37445336248320.

The previous prime is 120522435145379. The next prime is 120522435145451. The reversal of 120522435145420 is 24541534225021.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 259576836 + ... + 260040724.

It is an arithmetic number, because the mean of its divisors is an integer number (1130090160500).

Almost surely, 2^{120522435145420} is an apocalyptic number.

120522435145420 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 120522435145420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162732983112000).

120522435145420 is an abundant number, since it is smaller than the sum of its proper divisors (204943531078580).

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

120522435145420 is a wasteful number, since it uses less digits than its factorization.

120522435145420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464254 (or 464227 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 120522435145420 in words is "one hundred twenty trillion, five hundred twenty-two billion, four hundred thirty-five million, one hundred forty-five thousand, four hundred twenty".