120097649851 has 4 divisors (see below), whose sum is σ = 120104746792. Its totient is φ = 120090552912.

The previous prime is 120097649839. The next prime is 120097649921. The reversal of 120097649851 is 158946790021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120097649851 - 2⁹ = 120097649339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120097649831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3523026 + ... + 3556951.

It is an arithmetic number, because the mean of its divisors is an integer number (30026186698).

Almost surely, 2^120097649851 is an apocalyptic number.

120097649851 is a deficient number, since it is larger than the sum of its proper divisors (7096941).

120097649851 is an equidigital number, since it uses as much as digits as its factorization.

120097649851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096940.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 120097649851 in words is "one hundred twenty billion, ninety-seven million, six hundred forty-nine thousand, eight hundred fifty-one".