121146733 has 2 divisors, whose sum is σ = 121146734. Its totient is φ = 121146732.

The previous prime is 121146731. The next prime is 121146749. The reversal of 121146733 is 337641121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103489929 + 17656804 = 10173^2 + 4202^2 .

It is a cyclic number.

It is not a de Polignac number, because 121146733 - 2¹ = 121146731 is a prime.

Together with 121146731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121146731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60573366 + 60573367.

It is an arithmetic number, because the mean of its divisors is an integer number (60573367).

Almost surely, 2^121146733 is an apocalyptic number.

It is an amenable number.

121146733 is a deficient number, since it is larger than the sum of its proper divisors (1).

121146733 is an equidigital number, since it uses as much as digits as its factorization.

121146733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

The square root of 121146733 is about 11006.6676610135. The cubic root of 121146733 is about 494.8085958620.

Adding to 121146733 its reverse (337641121), we get a palindrome (458787854).

The spelling of 121146733 in words is "one hundred twenty-one million, one hundred forty-six thousand, seven hundred thirty-three".