121753011110 has 16 divisors (see below), whose sum is σ = 232046915616. Its totient is φ = 45836427648.

The previous prime is 121753011109. The next prime is 121753011119. The reversal of 121753011110 is 11110357121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121753011119) 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 7 ways as a sum of consecutive naturals, for example, 358096922 + ... + 358097261.

It is an arithmetic number, because the mean of its divisors is an integer number (14502932226).

Almost surely, 2^121753011110 is an apocalyptic number.

121753011110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121753011110 is a deficient number, since it is larger than the sum of its proper divisors (110293904506).

121753011110 is a wasteful number, since it uses less digits than its factorization.

121753011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716194207.

The product of its (nonzero) digits is 210, while the sum is 23.

Adding to 121753011110 its reverse (11110357121), we get a palindrome (132863368231).

The spelling of 121753011110 in words is "one hundred twenty-one billion, seven hundred fifty-three million, eleven thousand, one hundred ten".