120434355542052 has 36 divisors (see below), whose sum is σ = 304438426555536. Its totient is φ = 40143843782640.

The previous prime is 120434355542041. The next prime is 120434355542069. The reversal of 120434355542052 is 250245553434021.

120434355542052 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 3 + 4 + 3 + 55 + 542 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 120434355541989 and 120434355542007.

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 11 ways as a sum of consecutive naturals, for example, 37667574 + ... + 40739597.

It is an arithmetic number, because the mean of its divisors is an integer number (8456622959876).

Almost surely, 2^{120434355542052} is an apocalyptic number.

120434355542052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120434355542052 is an abundant number, since it is smaller than the sum of its proper divisors (184004071013484).

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

120434355542052 is a wasteful number, since it uses less digits than its factorization.

120434355542052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78449848 (or 78449843 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 120434355542052 in words is "one hundred twenty trillion, four hundred thirty-four billion, three hundred fifty-five million, five hundred forty-two thousand, fifty-two".