120255043545143 has 8 divisors (see below), whose sum is σ = 132260866223808. Its totient is φ = 108642854397024.

The previous prime is 120255043545041. The next prime is 120255043545193. The reversal of 120255043545143 is 341545340552021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120255043545143 - 2¹⁶ = 120255043479607 is a prime.

It is a super-2 number, since 2×120255043545143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120255043545094 and 120255043545103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120255043545193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98408381996 + ... + 98408383217.

It is an arithmetic number, because the mean of its divisors is an integer number (16532608277976).

Almost surely, 2^{120255043545143} is an apocalyptic number.

120255043545143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120255043545143 is a deficient number, since it is larger than the sum of its proper divisors (12005822678665).

120255043545143 is a wasteful number, since it uses less digits than its factorization.

120255043545143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196816765273.

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 120255043545143 in words is "one hundred twenty trillion, two hundred fifty-five billion, forty-three million, five hundred forty-five thousand, one hundred forty-three".