121012322312311 has 8 divisors (see below), whose sum is σ = 122023559989760. Its totient is φ = 120001996896768.

The previous prime is 121012322312309. The next prime is 121012322312339. The reversal of 121012322312311 is 113213223210121.

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

It is a cyclic number.

It is not a de Polignac number, because 121012322312311 - 2¹ = 121012322312309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121012322312911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227799066 + ... + 228329671.

It is an arithmetic number, because the mean of its divisors is an integer number (15252944998720).

Almost surely, 2^{121012322312311} is an apocalyptic number.

121012322312311 is a deficient number, since it is larger than the sum of its proper divisors (1011237677449).

121012322312311 is a wasteful number, since it uses less digits than its factorization.

121012322312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456130953.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 121012322312311 its reverse (113213223210121), we get a palindrome (234225545522432).

The spelling of 121012322312311 in words is "one hundred twenty-one trillion, twelve billion, three hundred twenty-two million, three hundred twelve thousand, three hundred eleven".