121320311321006 has 8 divisors (see below), whose sum is σ = 207977676550320. Its totient is φ = 51994419137568.

The previous prime is 121320311320997. The next prime is 121320311321021. The reversal of 121320311321006 is 600123113023121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4332868261451 + ... + 4332868261478.

It is an arithmetic number, because the mean of its divisors is an integer number (25997209568790).

Almost surely, 2^{121320311321006} is an apocalyptic number.

121320311321006 is a deficient number, since it is larger than the sum of its proper divisors (86657365229314).

121320311321006 is an equidigital number, since it uses as much as digits as its factorization.

121320311321006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665736522938.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121320311321006 its reverse (600123113023121), we get a palindrome (721443424344127).

The spelling of 121320311321006 in words is "one hundred twenty-one trillion, three hundred twenty billion, three hundred eleven million, three hundred twenty-one thousand, six".