120495463920 has 800 divisors, whose sum is σ = 470594338368. Its totient is φ = 28378791936.

The previous prime is 120495463909. The next prime is 120495463927. The reversal of 120495463920 is 29364594021.

120495463920 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 9 + 5 + 4 + 639 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120495463927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 208830672 + ... + 208831248.

Almost surely, 2^120495463920 is an apocalyptic number.

120495463920 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 120495463920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235297169184).

120495463920 is an abundant number, since it is smaller than the sum of its proper divisors (350098874448).

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

120495463920 is a wasteful number, since it uses less digits than its factorization.

120495463920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 120495463920 in words is "one hundred twenty billion, four hundred ninety-five million, four hundred sixty-three thousand, nine hundred twenty".