121300300002311 has 16 divisors (see below), whose sum is σ = 128011154471424. Its totient is φ = 114713501157024.

The previous prime is 121300300002281. The next prime is 121300300002317. The reversal of 121300300002311 is 113200003003121.

It is a cyclic number.

It is not a de Polignac number, because 121300300002311 - 2⁴² = 116902253491207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121300300002311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300300002317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47757176 + ... + 50232941.

It is an arithmetic number, because the mean of its divisors is an integer number (8000697154464).

Almost surely, 2^{121300300002311} is an apocalyptic number.

121300300002311 is a deficient number, since it is larger than the sum of its proper divisors (6710854469113).

121300300002311 is a wasteful number, since it uses less digits than its factorization.

121300300002311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97990750.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121300300002311 its reverse (113200003003121), we get a palindrome (234500303005432).

The spelling of 121300300002311 in words is "one hundred twenty-one trillion, three hundred billion, three hundred million, two thousand, three hundred eleven".