121342504 has 16 divisors (see below), whose sum is σ = 227639700. Its totient is φ = 60638592.

The previous prime is 121342483. The next prime is 121342519. The reversal of 121342504 is 405243121.

It can be written as a sum of positive squares in 2 ways, for example, as 112402404 + 8940100 = 10602^2 + 2990^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20202 + ... + 25510.

Almost surely, 2^121342504 is an apocalyptic number.

It is an amenable number.

121342504 is a deficient number, since it is larger than the sum of its proper divisors (106297196).

121342504 is a wasteful number, since it uses less digits than its factorization.

121342504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8172 (or 8168 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 121342504 is about 11015.5573622037. The cubic root of 121342504 is about 495.0749864292.

Adding to 121342504 its reverse (405243121), we get a palindrome (526585625).

The spelling of 121342504 in words is "one hundred twenty-one million, three hundred forty-two thousand, five hundred four".