120546000555456 has 224 divisors, whose sum is σ = 385910675228160. Its totient is φ = 32440384548864.

The previous prime is 120546000555443. The next prime is 120546000555503. The reversal of 120546000555456 is 654555000645021.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 9225711 + ... + 18061166.

Almost surely, 2^{120546000555456} is an apocalyptic number.

120546000555456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120546000555456 is an abundant number, since it is smaller than the sum of its proper divisors (265364674672704).

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

120546000555456 is a wasteful number, since it uses less digits than its factorization.

120546000555456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27287091 (or 27287081 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 120546000555456 in words is "one hundred twenty trillion, five hundred forty-six billion, five hundred fifty-five thousand, four hundred fifty-six".