121300323011 has 16 divisors (see below), whose sum is σ = 143453203200. Its totient is φ = 100355706528.

The previous prime is 121300323007. The next prime is 121300323031. The reversal of 121300323011 is 110323003121.

It is not a de Polignac number, because 121300323011 - 2² = 121300323007 is a prime.

It is a super-2 number, since 2×121300323011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121300323031) 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, 584660 + ... + 764478.

It is an arithmetic number, because the mean of its divisors is an integer number (8965825200).

Almost surely, 2^121300323011 is an apocalyptic number.

121300323011 is a deficient number, since it is larger than the sum of its proper divisors (22152880189).

121300323011 is a wasteful number, since it uses less digits than its factorization.

121300323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183178.

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

Adding to 121300323011 its reverse (110323003121), we get a palindrome (231623326132).

The spelling of 121300323011 in words is "one hundred twenty-one billion, three hundred million, three hundred twenty-three thousand, eleven".