120554347 has 4 divisors (see below), whose sum is σ = 121166496. Its totient is φ = 119942200.

The previous prime is 120554303. The next prime is 120554351. The reversal of 120554347 is 743455021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120554347 - 2¹⁹ = 120030059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120554377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305779 + ... + 306172.

It is an arithmetic number, because the mean of its divisors is an integer number (30291624).

Almost surely, 2^120554347 is an apocalyptic number.

120554347 is a deficient number, since it is larger than the sum of its proper divisors (612149).

120554347 is an equidigital number, since it uses as much as digits as its factorization.

120554347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612148.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 120554347 is about 10979.7243590174. The cubic root of 120554347 is about 494.0007690110. Note that the first 3 decimals are identical.

The spelling of 120554347 in words is "one hundred twenty million, five hundred fifty-four thousand, three hundred forty-seven".