121332103011 has 32 divisors (see below), whose sum is σ = 206790528000. Its totient is φ = 68873457600.

The previous prime is 121332103007. The next prime is 121332103033. The reversal of 121332103011 is 110301233121.

121332103011 is a `hidden beast` number, since 1 + 21 + 332 + 10 + 301 + 1 = 666.

It is not a de Polignac number, because 121332103011 - 2² = 121332103007 is a prime.

It is a super-2 number, since 2×121332103011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121332103001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2097186 + ... + 2154263.

It is an arithmetic number, because the mean of its divisors is an integer number (6462204000).

Almost surely, 2^121332103011 is an apocalyptic number.

121332103011 is a deficient number, since it is larger than the sum of its proper divisors (85458424989).

121332103011 is a wasteful number, since it uses less digits than its factorization.

121332103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251616 (or 4251610 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121332103011 its reverse (110301233121), we get a palindrome (231633336132).

The spelling of 121332103011 in words is "one hundred twenty-one billion, three hundred thirty-two million, one hundred three thousand, eleven".