121614664 has 16 divisors (see below), whose sum is σ = 233331120. Its totient is φ = 59393040.

The previous prime is 121614659. The next prime is 121614667. The reversal of 121614664 is 466416121.

It is not an unprimeable number, because it can be changed into a prime (121614667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176422 + ... + 177109.

It is an arithmetic number, because the mean of its divisors is an integer number (14583195).

Almost surely, 2^121614664 is an apocalyptic number.

It is an amenable number.

121614664 is a deficient number, since it is larger than the sum of its proper divisors (111716456).

121614664 is a wasteful number, since it uses less digits than its factorization.

121614664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353580 (or 353576 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 121614664 is about 11027.9038806112. The cubic root of 121614664 is about 495.4448458301. Note that the first 3 decimals are identical.

The spelling of 121614664 in words is "one hundred twenty-one million, six hundred fourteen thousand, six hundred sixty-four".