120495549 has 8 divisors (see below), whose sum is σ = 169116640. Its totient is φ = 76102416.

The previous prime is 120495533. The next prime is 120495593. The reversal of 120495549 is 945594021.

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

It is not a de Polignac number, because 120495549 - 2⁴ = 120495533 is a prime.

It is a super-2 number, since 2×120495549² = 29038354657622802, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120495509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056922 + ... + 1057035.

It is an arithmetic number, because the mean of its divisors is an integer number (21139580).

Almost surely, 2^120495549 is an apocalyptic number.

120495549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

120495549 is a deficient number, since it is larger than the sum of its proper divisors (48621091).

120495549 is a wasteful number, since it uses less digits than its factorization.

120495549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113979.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 120495549 is about 10977.0464606833. The cubic root of 120495549 is about 493.9204429134.

The spelling of 120495549 in words is "one hundred twenty million, four hundred ninety-five thousand, five hundred forty-nine".