121732657411 has 8 divisors (see below), whose sum is σ = 128144252880. Its totient is φ = 115321523328.

The previous prime is 121732657399. The next prime is 121732657433. The reversal of 121732657411 is 114756237121.

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 121732657411 - 2⁵ = 121732657379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121732657481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514455 + ... + 712831.

It is an arithmetic number, because the mean of its divisors is an integer number (16018031610).

Almost surely, 2^121732657411 is an apocalyptic number.

121732657411 is a deficient number, since it is larger than the sum of its proper divisors (6411595469).

121732657411 is a wasteful number, since it uses less digits than its factorization.

121732657411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230693.

The product of its digits is 70560, while the sum is 40.

The spelling of 121732657411 in words is "one hundred twenty-one billion, seven hundred thirty-two million, six hundred fifty-seven thousand, four hundred eleven".