121040434 has 8 divisors (see below), whose sum is σ = 181926000. Its totient is φ = 60398436.

The previous prime is 121040419. The next prime is 121040443. The reversal of 121040434 is 434040121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59644 + ... + 61639.

It is an arithmetic number, because the mean of its divisors is an integer number (22740750).

Almost surely, 2^121040434 is an apocalyptic number.

121040434 is a deficient number, since it is larger than the sum of its proper divisors (60885566).

121040434 is a wasteful number, since it uses less digits than its factorization.

121040434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121784.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 121040434 is about 11001.8377555752. The cubic root of 121040434 is about 494.6638318806.

Adding to 121040434 its reverse (434040121), we get a palindrome (555080555).

The spelling of 121040434 in words is "one hundred twenty-one million, forty thousand, four hundred thirty-four".