121241101102 has 16 divisors (see below), whose sum is σ = 198428716800. Its totient is φ = 55100094840.

The previous prime is 121241101081. The next prime is 121241101147. The reversal of 121241101102 is 201101142121.

It is a super-2 number, since 2×121241101102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 343452 + ... + 600367.

It is an arithmetic number, because the mean of its divisors is an integer number (12401794800).

Almost surely, 2^121241101102 is an apocalyptic number.

121241101102 is a deficient number, since it is larger than the sum of its proper divisors (77187615698).

121241101102 is a wasteful number, since it uses less digits than its factorization.

121241101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949671.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121241101102 its reverse (201101142121), we get a palindrome (322342243223).

The spelling of 121241101102 in words is "one hundred twenty-one billion, two hundred forty-one million, one hundred one thousand, one hundred two".