121120003011 has 16 divisors (see below), whose sum is σ = 184575815424. Its totient is φ = 69206929824.

The previous prime is 121120003009. The next prime is 121120003049. The reversal of 121120003011 is 110300021121.

It is not a de Polignac number, because 121120003011 - 2¹ = 121120003009 is a prime.

It is a super-2 number, since 2×121120003011² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121120004011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157921 + ... + 516893.

It is an arithmetic number, because the mean of its divisors is an integer number (11535988464).

Almost surely, 2^121120003011 is an apocalyptic number.

121120003011 is a deficient number, since it is larger than the sum of its proper divisors (63455812413).

121120003011 is a wasteful number, since it uses less digits than its factorization.

121120003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375050.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 121120003011 its reverse (110300021121), we get a palindrome (231420024132).

The spelling of 121120003011 in words is "one hundred twenty-one billion, one hundred twenty million, three thousand, eleven".