121434410 has 8 divisors (see below), whose sum is σ = 218581956. Its totient is φ = 48573760.

The previous prime is 121434403. The next prime is 121434419. The reversal of 121434410 is 14434121.

It can be written as a sum of positive squares in 2 ways, for example, as 113145769 + 8288641 = 10637^2 + 2879^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121434419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071711 + ... + 6071730.

Almost surely, 2^121434410 is an apocalyptic number.

121434410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121434410 is a deficient number, since it is larger than the sum of its proper divisors (97147546).

121434410 is a wasteful number, since it uses less digits than its factorization.

121434410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12143448.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 121434410 is about 11019.7282180642. The cubic root of 121434410 is about 495.1999464324.

Adding to 121434410 its reverse (14434121), we get a palindrome (135868531).

The spelling of 121434410 in words is "one hundred twenty-one million, four hundred thirty-four thousand, four hundred ten".