120857359195 has 8 divisors (see below), whose sum is σ = 145030887936. Its totient is φ = 96684516096.

The previous prime is 120857359171. The next prime is 120857359219. The reversal of 120857359195 is 591953758021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120857359171) and next prime (120857359219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120857359195 - 2¹³ = 120857351003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374374 + ... + 617956.

It is an arithmetic number, because the mean of its divisors is an integer number (18128860992).

Almost surely, 2^120857359195 is an apocalyptic number.

120857359195 is a deficient number, since it is larger than the sum of its proper divisors (24173528741).

120857359195 is an equidigital number, since it uses as much as digits as its factorization.

120857359195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342821.

The product of its (nonzero) digits is 3402000, while the sum is 55.

The spelling of 120857359195 in words is "one hundred twenty billion, eight hundred fifty-seven million, three hundred fifty-nine thousand, one hundred ninety-five".