120540245532054 has 16 divisors (see below), whose sum is σ = 241095043112448. Its totient is φ = 40177656502632.

The previous prime is 120540245531971. The next prime is 120540245532163. The reversal of 120540245532054 is 450235542045021.

120540245532054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 120540245531997 and 120540245532015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606227662 + ... + 606426465.

It is an arithmetic number, because the mean of its divisors is an integer number (15068440194528).

Almost surely, 2^{120540245532054} is an apocalyptic number.

120540245532054 is an abundant number, since it is smaller than the sum of its proper divisors (120554797580394).

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

120540245532054 is a wasteful number, since it uses less digits than its factorization.

120540245532054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212670699.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 120540245532054 its reverse (450235542045021), we get a palindrome (570775787577075).

The spelling of 120540245532054 in words is "one hundred twenty trillion, five hundred forty billion, two hundred forty-five million, five hundred thirty-two thousand, fifty-four".