120554355000 has 80 divisors (see below), whose sum is σ = 376611851880. Its totient is φ = 32147824000.

The previous prime is 120554354959. The next prime is 120554355011. The reversal of 120554355000 is 553455021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4003479 + ... + 4033478.

Almost surely, 2^120554355000 is an apocalyptic number.

120554355000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120554355000 is an abundant number, since it is smaller than the sum of its proper divisors (256057496880).

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

120554355000 is an equidigital number, since it uses as much as digits as its factorization.

120554355000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036986 (or 8036967 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 120554355000 in words is "one hundred twenty billion, five hundred fifty-four million, three hundred fifty-five thousand".