121336000654 has 8 divisors (see below), whose sum is σ = 198549819288. Its totient is φ = 55152727560.

The previous prime is 121336000637. The next prime is 121336000673. The reversal of 121336000654 is 456000633121.

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

It is a pancake number, because a pancake can be divided into 121336000654 parts by 492617 straight cuts.

It is a congruent number.

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, 2757636357 + ... + 2757636400.

It is an arithmetic number, because the mean of its divisors is an integer number (24818727411).

Almost surely, 2^121336000654 is an apocalyptic number.

121336000654 is a deficient number, since it is larger than the sum of its proper divisors (77213818634).

121336000654 is a wasteful number, since it uses less digits than its factorization.

121336000654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515272770.

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

Adding to 121336000654 its reverse (456000633121), we get a palindrome (577336633775).

The spelling of 121336000654 in words is "one hundred twenty-one billion, three hundred thirty-six million, six hundred fifty-four", and thus it is an aban number.