120697828 has 12 divisors (see below), whose sum is σ = 213313212. Its totient is φ = 59751200.

The previous prime is 120697793. The next prime is 120697847. The reversal of 120697828 is 828796021.

It can be written as a sum of positive squares in 2 ways, for example, as 96668224 + 24029604 = 9832^2 + 4902^2 .

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, 148975 + ... + 149782.

It is an arithmetic number, because the mean of its divisors is an integer number (17776101).

Almost surely, 2^120697828 is an apocalyptic number.

It is an amenable number.

120697828 is a deficient number, since it is larger than the sum of its proper divisors (92615384).

120697828 is a wasteful number, since it uses less digits than its factorization.

120697828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298862 (or 298860 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 120697828 is about 10986.2563232431. The cubic root of 120697828 is about 494.1966740803.

The spelling of 120697828 in words is "one hundred twenty million, six hundred ninety-seven thousand, eight hundred twenty-eight".