121011301232313 has 4 divisors (see below), whose sum is σ = 161348401643088. Its totient is φ = 80674200821540.

The previous prime is 121011301232309. The next prime is 121011301232317. The reversal of 121011301232313 is 313232103110121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (121011301232309) and next prime (121011301232317).

It is a cyclic number.

It is not a de Polignac number, because 121011301232313 - 2² = 121011301232309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121011301232317) 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, 20168550205383 + ... + 20168550205388.

It is an arithmetic number, because the mean of its divisors is an integer number (40337100410772).

Almost surely, 2^{121011301232313} is an apocalyptic number.

It is an amenable number.

121011301232313 is a deficient number, since it is larger than the sum of its proper divisors (40337100410775).

121011301232313 is an equidigital number, since it uses as much as digits as its factorization.

121011301232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40337100410774.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121011301232313 its reverse (313232103110121), we get a palindrome (434243404342434).

The spelling of 121011301232313 in words is "one hundred twenty-one trillion, eleven billion, three hundred one million, two hundred thirty-two thousand, three hundred thirteen".