121654363 has 8 divisors (see below), whose sum is σ = 129111840. Its totient is φ = 114230400.

The previous prime is 121654327. The next prime is 121654373. The reversal of 121654363 is 363456121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121654363 - 2¹³ = 121646171 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121654303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688 + ... + 15613.

It is an arithmetic number, because the mean of its divisors is an integer number (16138980).

Almost surely, 2^121654363 is an apocalyptic number.

121654363 is a deficient number, since it is larger than the sum of its proper divisors (7457477).

121654363 is a wasteful number, since it uses less digits than its factorization.

121654363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16757.

The product of its digits is 12960, while the sum is 31.

The square root of 121654363 is about 11029.7036678235. The cubic root of 121654363 is about 495.4987497605.

The spelling of 121654363 in words is "one hundred twenty-one million, six hundred fifty-four thousand, three hundred sixty-three".