121323050313 has 32 divisors (see below), whose sum is σ = 169935134976. Its totient is φ = 76845170688.

The previous prime is 121323050309. The next prime is 121323050327. The reversal of 121323050313 is 313050323121.

It is not a de Polignac number, because 121323050313 - 2² = 121323050309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121323050113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9008881 + ... + 9022337.

It is an arithmetic number, because the mean of its divisors is an integer number (5310472968).

Almost surely, 2^121323050313 is an apocalyptic number.

It is an amenable number.

121323050313 is a deficient number, since it is larger than the sum of its proper divisors (48612084663).

121323050313 is a wasteful number, since it uses less digits than its factorization.

121323050313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 121323050313 its reverse (313050323121), we get a palindrome (434373373434).

The spelling of 121323050313 in words is "one hundred twenty-one billion, three hundred twenty-three million, fifty thousand, three hundred thirteen".