121120768 has 24 divisors (see below), whose sum is σ = 242186490. Its totient is φ = 60559360.

The previous prime is 121120717. The next prime is 121120777. The reversal of 121120768 is 867021121.

It can be written as a sum of positive squares in only one way, i.e., 97772544 + 23348224 = 9888^2 + 4832^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27523 + ... + 31618.

Almost surely, 2^121120768 is an apocalyptic number.

It is an amenable number.

121120768 is a deficient number, since it is larger than the sum of its proper divisors (121065722).

121120768 is an frugal number, since it uses more digits than its factorization.

121120768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59163 (or 59143 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 121120768 is about 11005.4880854963. The cubic root of 121120768 is about 494.7732430771.

Adding to 121120768 its reverse (867021121), we get a palindrome (988141889).

The spelling of 121120768 in words is "one hundred twenty-one million, one hundred twenty thousand, seven hundred sixty-eight".