121335464 has 16 divisors (see below), whose sum is σ = 227623200. Its totient is φ = 60635952.

The previous prime is 121335439. The next prime is 121335493. The reversal of 121335464 is 464533121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23117 + ... + 27875.

It is an arithmetic number, because the mean of its divisors is an integer number (14226450).

Almost surely, 2^121335464 is an apocalyptic number.

It is an amenable number.

121335464 is a deficient number, since it is larger than the sum of its proper divisors (106287736).

121335464 is a wasteful number, since it uses less digits than its factorization.

121335464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7952 (or 7948 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 121335464 is about 11015.2378095073. The cubic root of 121335464 is about 495.0654118911.

Adding to 121335464 its reverse (464533121), we get a palindrome (585868585).

The spelling of 121335464 in words is "one hundred twenty-one million, three hundred thirty-five thousand, four hundred sixty-four".