120452554 has 4 divisors (see below), whose sum is σ = 180678834. Its totient is φ = 60226276.

The previous prime is 120452539. The next prime is 120452557. The reversal of 120452554 is 455254021.

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

It can be written as a sum of positive squares in only one way, i.e., 65173329 + 55279225 = 8073^2 + 7435^2 .

It is not an unprimeable number, because it can be changed into a prime (120452557) 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, 30113137 + ... + 30113140.

Almost surely, 2^120452554 is an apocalyptic number.

120452554 is a deficient number, since it is larger than the sum of its proper divisors (60226280).

120452554 is an equidigital number, since it uses as much as digits as its factorization.

120452554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60226279.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 120452554 is about 10975.0878811971. The cubic root of 120452554 is about 493.8616893303.

The spelling of 120452554 in words is "one hundred twenty million, four hundred fifty-two thousand, five hundred fifty-four".