120554351 has 2 divisors, whose sum is σ = 120554352. Its totient is φ = 120554350.

The previous prime is 120554303. The next prime is 120554353. The reversal of 120554351 is 153455021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120554351 - 2²⁶ = 53445487 is a prime.

Together with 120554353, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120554351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120554353) by changing a digit.

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 as a sum of consecutive naturals, namely, 60277175 + 60277176.

It is an arithmetic number, because the mean of its divisors is an integer number (60277176).

Almost surely, 2^120554351 is an apocalyptic number.

120554351 is a deficient number, since it is larger than the sum of its proper divisors (1).

120554351 is an equidigital number, since it uses as much as digits as its factorization.

120554351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 120554351 is about 10979.7245411713. The cubic root of 120554351 is about 494.0007744747. Note that the first 3 decimals are identical.

The spelling of 120554351 in words is "one hundred twenty million, five hundred fifty-four thousand, three hundred fifty-one".