121769234 has 4 divisors (see below), whose sum is σ = 182653854. Its totient is φ = 60884616.

The previous prime is 121769213. The next prime is 121769239. The reversal of 121769234 is 432967121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111239209 + 10530025 = 10547^2 + 3245^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121769194 and 121769203.

It is not an unprimeable number, because it can be changed into a prime (121769239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30442307 + ... + 30442310.

Almost surely, 2^121769234 is an apocalyptic number.

121769234 is a deficient number, since it is larger than the sum of its proper divisors (60884620).

121769234 is an equidigital number, since it uses as much as digits as its factorization.

121769234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60884619.

The product of its digits is 18144, while the sum is 35.

The square root of 121769234 is about 11034.9097866725. The cubic root of 121769234 is about 495.6546573936.

The spelling of 121769234 in words is "one hundred twenty-one million, seven hundred sixty-nine thousand, two hundred thirty-four".