120455151456 has 96 divisors (see below), whose sum is σ = 324123085440. Its totient is φ = 39148268544.

The previous prime is 120455151433. The next prime is 120455151491. The reversal of 120455151456 is 654151554021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323191 + ... + 2374473.

It is an arithmetic number, because the mean of its divisors is an integer number (3376282140).

Almost surely, 2^120455151456 is an apocalyptic number.

120455151456 is a gapful number since it is divisible by the number (16) 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 120455151456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162061542720).

120455151456 is an abundant number, since it is smaller than the sum of its proper divisors (203667933984).

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

120455151456 is a wasteful number, since it uses less digits than its factorization.

120455151456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51908 (or 51900 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 120455151456 in words is "one hundred twenty billion, four hundred fifty-five million, one hundred fifty-one thousand, four hundred fifty-six".