120875663 has 8 divisors (see below), whose sum is σ = 128982000. Its totient is φ = 112943808.

The previous prime is 120875621. The next prime is 120875693. The reversal of 120875663 is 366578021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120875663 is a prime.

It is a super-2 number, since 2×120875663² = 29221851811379138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120875693) 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, 42188 + ... + 44961.

It is an arithmetic number, because the mean of its divisors is an integer number (16122750).

Almost surely, 2^120875663 is an apocalyptic number.

120875663 is a deficient number, since it is larger than the sum of its proper divisors (8106337).

120875663 is an equidigital number, since it uses as much as digits as its factorization.

120875663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87241.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 120875663 is about 10994.3468655487. The cubic root of 120875663 is about 494.4392698229.

The spelling of 120875663 in words is "one hundred twenty million, eight hundred seventy-five thousand, six hundred sixty-three".