121335105110 has 16 divisors (see below), whose sum is σ = 218412760176. Its totient is φ = 48531915168.

The previous prime is 121335105077. The next prime is 121335105121. The reversal of 121335105110 is 11501533121.

It is a super-2 number, since 2×121335105110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14984 + ... + 492843.

It is an arithmetic number, because the mean of its divisors is an integer number (13650797511).

Almost surely, 2^121335105110 is an apocalyptic number.

121335105110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121335105110 is a deficient number, since it is larger than the sum of its proper divisors (97077655066).

121335105110 is a wasteful number, since it uses less digits than its factorization.

121335105110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531727.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 121335105110 its reverse (11501533121), we get a palindrome (132836638231).

The spelling of 121335105110 in words is "one hundred twenty-one billion, three hundred thirty-five million, one hundred five thousand, one hundred ten".