121441434 has 16 divisors (see below), whose sum is σ = 243005088. Its totient is φ = 40460112.

The previous prime is 121441433. The next prime is 121441451. The reversal of 121441434 is 434144121.

It is not an unprimeable number, because it can be changed into a prime (121441433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12504 + ... + 19980.

It is an arithmetic number, because the mean of its divisors is an integer number (15187818).

Almost surely, 2^121441434 is an apocalyptic number.

121441434 is an abundant number, since it is smaller than the sum of its proper divisors (121563654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121441434 is a wasteful number, since it uses less digits than its factorization.

121441434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10189.

The product of its digits is 1536, while the sum is 24.

The square root of 121441434 is about 11020.0469146007. The cubic root of 121441434 is about 495.2094940210.

Adding to 121441434 its reverse (434144121), we get a palindrome (555585555).

The spelling of 121441434 in words is "one hundred twenty-one million, four hundred forty-one thousand, four hundred thirty-four".