121603060 has 12 divisors (see below), whose sum is σ = 255366468. Its totient is φ = 48641216.

The previous prime is 121603043. The next prime is 121603063. The reversal of 121603060 is 60306121.

It can be written as a sum of positive squares in 2 ways, for example, as 18905104 + 102697956 = 4348^2 + 10134^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121603063) 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, 3040057 + ... + 3040096.

It is an arithmetic number, because the mean of its divisors is an integer number (21280539).

Almost surely, 2^121603060 is an apocalyptic number.

121603060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121603060 is an abundant number, since it is smaller than the sum of its proper divisors (133763408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121603060 is a wasteful number, since it uses less digits than its factorization.

121603060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080162 (or 6080160 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 121603060 is about 11027.3777481321. The cubic root of 121603060 is about 495.4290875198.

Adding to 121603060 its reverse (60306121), we get a palindrome (181909181).

The spelling of 121603060 in words is "one hundred twenty-one million, six hundred three thousand, sixty".