121310100411 has 8 divisors (see below), whose sum is σ = 161983621440. Its totient is φ = 80754989832.

The previous prime is 121310100341. The next prime is 121310100427. The reversal of 121310100411 is 114001013121.

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

It is not a de Polignac number, because 121310100411 - 2¹³ = 121310092219 is a prime.

It is a super-2 number, since 2×121310100411² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121310150411) 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, 29600221 + ... + 29604318.

It is an arithmetic number, because the mean of its divisors is an integer number (20247952680).

Almost surely, 2^121310100411 is an apocalyptic number.

121310100411 is a deficient number, since it is larger than the sum of its proper divisors (40673521029).

121310100411 is an equidigital number, since it uses as much as digits as its factorization.

121310100411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59205225.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121310100411 its reverse (114001013121), we get a palindrome (235311113532).

The spelling of 121310100411 in words is "one hundred twenty-one billion, three hundred ten million, one hundred thousand, four hundred eleven".