121602464 has 24 divisors (see below), whose sum is σ = 241530660. Its totient is φ = 60261376.

The previous prime is 121602431. The next prime is 121602487. The reversal of 121602464 is 464206121.

It can be written as a sum of positive squares in 2 ways, for example, as 93934864 + 27667600 = 9692^2 + 5260^2 .

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, 13199 + ... + 20430.

Almost surely, 2^121602464 is an apocalyptic number.

It is an amenable number.

121602464 is a deficient number, since it is larger than the sum of its proper divisors (119928196).

121602464 is a wasteful number, since it uses less digits than its factorization.

121602464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33752 (or 33744 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 121602464 is about 11027.3507244487. The cubic root of 121602464 is about 495.4282781207.

Adding to 121602464 its reverse (464206121), we get a palindrome (585808585).

The spelling of 121602464 in words is "one hundred twenty-one million, six hundred two thousand, four hundred sixty-four".