120288903 has 8 divisors (see below), whose sum is σ = 183297408. Its totient is φ = 68736504.

The previous prime is 120288899. The next prime is 120288907. The reversal of 120288903 is 309882021.

It is an interprime number because it is at equal distance from previous prime (120288899) and next prime (120288907).

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

It is not a de Polignac number, because 120288903 - 2² = 120288899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120288907) 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, 2864001 + ... + 2864042.

It is an arithmetic number, because the mean of its divisors is an integer number (22912176).

Almost surely, 2^120288903 is an apocalyptic number.

120288903 is a deficient number, since it is larger than the sum of its proper divisors (63008505).

120288903 is an equidigital number, since it uses as much as digits as its factorization.

120288903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5728053.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 120288903 is about 10967.6297804038. The cubic root of 120288903 is about 493.6379287808.

The spelling of 120288903 in words is "one hundred twenty million, two hundred eighty-eight thousand, nine hundred three".