121320414 has 12 divisors (see below), whose sum is σ = 262860936. Its totient is φ = 40440132.

The previous prime is 121320403. The next prime is 121320481. The reversal of 121320414 is 414023121.

It is a super-3 number, since 3×121320414³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6740023 = 121320414 / (1 + 2 + 1 + 3 + 2 + 0 + 4 + 1 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3369994 + ... + 3370029.

It is an arithmetic number, because the mean of its divisors is an integer number (21905078).

Almost surely, 2^121320414 is an apocalyptic number.

121320414 is an abundant number, since it is smaller than the sum of its proper divisors (141540522).

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

121320414 is a wasteful number, since it uses less digits than its factorization.

121320414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740031 (or 6740028 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 121320414 is about 11014.5546437430. The cubic root of 121320414 is about 495.0449423535.

Adding to 121320414 its reverse (414023121), we get a palindrome (535343535).

The spelling of 121320414 in words is "one hundred twenty-one million, three hundred twenty thousand, four hundred fourteen".