121316350 has 24 divisors (see below), whose sum is σ = 228512160. Its totient is φ = 47910720.

The previous prime is 121316323. The next prime is 121316359. The reversal of 121316350 is 53613121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121316359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11407 + ... + 19306.

It is an arithmetic number, because the mean of its divisors is an integer number (9521340).

Almost surely, 2^121316350 is an apocalyptic number.

121316350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121316350 is a deficient number, since it is larger than the sum of its proper divisors (107195810).

121316350 is a wasteful number, since it uses less digits than its factorization.

121316350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30804 (or 30799 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 121316350 is about 11014.3701590241. The cubic root of 121316350 is about 495.0394146080.

Adding to 121316350 its reverse (53613121), we get a palindrome (174929471).

It can be divided in two parts, 12131 and 6350, that added together give a palindrome (18481).

The spelling of 121316350 in words is "one hundred twenty-one million, three hundred sixteen thousand, three hundred fifty".