120543853451 has 8 divisors (see below), whose sum is σ = 137911438560. Its totient is φ = 103213027008.

The previous prime is 120543853427. The next prime is 120543853457. The reversal of 120543853451 is 154358345021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-120543853451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120543853399 and 120543853408.

It is not an unprimeable number, because it can be changed into a prime (120543853457) 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 7 ways as a sum of consecutive naturals, for example, 9182636 + ... + 9195753.

It is an arithmetic number, because the mean of its divisors is an integer number (17238929820).

Almost surely, 2^120543853451 is an apocalyptic number.

120543853451 is a deficient number, since it is larger than the sum of its proper divisors (17367585109).

120543853451 is an equidigital number, since it uses as much as digits as its factorization.

120543853451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18379333.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 120543853451 in words is "one hundred twenty billion, five hundred forty-three million, eight hundred fifty-three thousand, four hundred fifty-one".