120072546 has 48 divisors (see below), whose sum is σ = 284570208. Its totient is φ = 36288000.

The previous prime is 120072523. The next prime is 120072551. The reversal of 120072546 is 645270021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113721 + ... + 114771.

It is an arithmetic number, because the mean of its divisors is an integer number (5928546).

Almost surely, 2^120072546 is an apocalyptic number.

120072546 is an abundant number, since it is smaller than the sum of its proper divisors (164497662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120072546 is a wasteful number, since it uses less digits than its factorization.

120072546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 120072546 is about 10957.7619065209. The cubic root of 120072546 is about 493.3417914101.

The spelling of 120072546 in words is "one hundred twenty million, seventy-two thousand, five hundred forty-six".