121002313122213 has 8 divisors (see below), whose sum is σ = 163546505407488. Its totient is φ = 79563164792544.

The previous prime is 121002313122209. The next prime is 121002313122241. The reversal of 121002313122213 is 312221313200121.

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

It is not a de Polignac number, because 121002313122213 - 2² = 121002313122209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121002313122013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276260988645 + ... + 276260989082.

It is an arithmetic number, because the mean of its divisors is an integer number (20443313175936).

Almost surely, 2^{121002313122213} is an apocalyptic number.

It is an amenable number.

121002313122213 is a deficient number, since it is larger than the sum of its proper divisors (42544192285275).

121002313122213 is an equidigital number, since it uses as much as digits as its factorization.

121002313122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552521977803.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121002313122213 its reverse (312221313200121), we get a palindrome (433223626322334).

The spelling of 121002313122213 in words is "one hundred twenty-one trillion, two billion, three hundred thirteen million, one hundred twenty-two thousand, two hundred thirteen".