120230561648 has 10 divisors (see below), whose sum is σ = 232946713224. Its totient is φ = 60115280816.

The previous prime is 120230561641. The next prime is 120230561653. The reversal of 120230561648 is 846165032021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230561641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3757205036 + ... + 3757205067.

Almost surely, 2^120230561648 is an apocalyptic number.

It is an amenable number.

120230561648 is a deficient number, since it is larger than the sum of its proper divisors (112716151576).

120230561648 is an equidigital number, since it uses as much as digits as its factorization.

120230561648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514410111 (or 7514410105 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 120230561648 its reverse (846165032021), we get a palindrome (966395593669).

The spelling of 120230561648 in words is "one hundred twenty billion, two hundred thirty million, five hundred sixty-one thousand, six hundred forty-eight".