120504016 has 10 divisors (see below), whose sum is σ = 233476562. Its totient is φ = 60252000.

The previous prime is 120503983. The next prime is 120504047. The reversal of 120504016 is 610405021.

It can be written as a sum of positive squares in only one way, i.e., 61152400 + 59351616 = 7820^2 + 7704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120503984 and 120504002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3765735 + ... + 3765766.

Almost surely, 2^120504016 is an apocalyptic number.

120504016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120504016 is a deficient number, since it is larger than the sum of its proper divisors (112972546).

120504016 is an equidigital number, since it uses as much as digits as its factorization.

120504016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531509 (or 7531503 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 120504016 is about 10977.4321223135. The cubic root of 120504016 is about 493.9320116020.

Adding to 120504016 its reverse (610405021), we get a palindrome (730909037).

The spelling of 120504016 in words is "one hundred twenty million, five hundred four thousand, sixteen".