120454534 has 4 divisors (see below), whose sum is σ = 180681804. Its totient is φ = 60227266.

The previous prime is 120454507. The next prime is 120454559. The reversal of 120454534 is 435454021.

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

It is a super-2 number, since 2×120454534² = 29018589522314312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 30113632 + ... + 30113635.

It is an arithmetic number, because the mean of its divisors is an integer number (45170451).

Almost surely, 2^120454534 is an apocalyptic number.

120454534 is a deficient number, since it is larger than the sum of its proper divisors (60227270).

120454534 is an equidigital number, since it uses as much as digits as its factorization.

120454534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60227269.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 120454534 is about 10975.1780851155. The cubic root of 120454534 is about 493.8643953495.

The spelling of 120454534 in words is "one hundred twenty million, four hundred fifty-four thousand, five hundred thirty-four".