120666146530 has 16 divisors (see below), whose sum is σ = 217790893440. Its totient is φ = 48134940912.

The previous prime is 120666146527. The next prime is 120666146539. The reversal of 120666146530 is 35641666021.

It is not an unprimeable number, because it can be changed into a prime (120666146539) 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, 16435860 + ... + 16443199.

It is an arithmetic number, because the mean of its divisors is an integer number (13611930840).

Almost surely, 2^120666146530 is an apocalyptic number.

120666146530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120666146530 is a deficient number, since it is larger than the sum of its proper divisors (97124746910).

120666146530 is a wasteful number, since it uses less digits than its factorization.

120666146530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32879433.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 120666146530 in words is "one hundred twenty billion, six hundred sixty-six million, one hundred forty-six thousand, five hundred thirty".