121141773 has 6 divisors (see below), whose sum is σ = 174982574. Its totient is φ = 80761176.

The previous prime is 121141753. The next prime is 121141781. The reversal of 121141773 is 377141121.

It can be written as a sum of positive squares in only one way, i.e., 109872324 + 11269449 = 10482^2 + 3357^2 .

It is a de Polignac number, because none of the positive numbers 2^k-121141773 is a prime.

It is a super-3 number, since 3×121141773³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121141753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6730090 + ... + 6730107.

Almost surely, 2^121141773 is an apocalyptic number.

It is an amenable number.

121141773 is a deficient number, since it is larger than the sum of its proper divisors (53840801).

121141773 is a wasteful number, since it uses less digits than its factorization.

121141773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13460203 (or 13460200 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 121141773 is about 11006.4423407384. The cubic root of 121141773 is about 494.8018429377.

Adding to 121141773 its reverse (377141121), we get a palindrome (498282894).

The spelling of 121141773 in words is "one hundred twenty-one million, one hundred forty-one thousand, seven hundred seventy-three".