121700753 has 2 divisors, whose sum is σ = 121700754. Its totient is φ = 121700752.

The previous prime is 121700741. The next prime is 121700771. The reversal of 121700753 is 357007121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104203264 + 17497489 = 10208^2 + 4183^2 .

It is a cyclic number.

It is not a de Polignac number, because 121700753 - 2²² = 117506449 is a prime.

It is a super-3 number, since 3×121700753³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (121700713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60850376 + 60850377.

It is an arithmetic number, because the mean of its divisors is an integer number (60850377).

Almost surely, 2^121700753 is an apocalyptic number.

It is an amenable number.

121700753 is a deficient number, since it is larger than the sum of its proper divisors (1).

121700753 is an equidigital number, since it uses as much as digits as its factorization.

121700753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 121700753 is about 11031.8064250602. The cubic root of 121700753 is about 495.5617239806.

Adding to 121700753 its reverse (357007121), we get a palindrome (478707874).

The spelling of 121700753 in words is "one hundred twenty-one million, seven hundred thousand, seven hundred fifty-three".