121088603 has 4 divisors (see below), whose sum is σ = 128211480. Its totient is φ = 113965728.

The previous prime is 121088587. The next prime is 121088651. The reversal of 121088603 is 306880121.

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 121088603 - 2⁴ = 121088587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121088663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3561413 + ... + 3561446.

It is an arithmetic number, because the mean of its divisors is an integer number (32052870).

Almost surely, 2^121088603 is an apocalyptic number.

121088603 is a deficient number, since it is larger than the sum of its proper divisors (7122877).

121088603 is an equidigital number, since it uses as much as digits as its factorization.

121088603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7122876.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 121088603 is about 11004.0266720869. The cubic root of 121088603 is about 494.7294416421.

The spelling of 121088603 in words is "one hundred twenty-one million, eighty-eight thousand, six hundred three".