120840546 has 8 divisors (see below), whose sum is σ = 241681104. Its totient is φ = 40280180.

The previous prime is 120840523. The next prime is 120840569. The reversal of 120840546 is 645048021.

It is an interprime number because it is at equal distance from previous prime (120840523) and next prime (120840569).

It is a sphenic number, since it is the product of 3 distinct primes.

120840546 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10070040 + ... + 10070051.

It is an arithmetic number, because the mean of its divisors is an integer number (30210138).

Almost surely, 2^120840546 is an apocalyptic number.

120840546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120840546 is a wasteful number, since it uses less digits than its factorization.

120840546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20140096.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 120840546 is about 10992.7497015078. The cubic root of 120840546 is about 494.3913834104.

Adding to 120840546 its reverse (645048021), we get a palindrome (765888567).

The spelling of 120840546 in words is "one hundred twenty million, eight hundred forty thousand, five hundred forty-six".