121200242302110 has 64 divisors (see below), whose sum is σ = 295719930646272. Its totient is φ = 31783986110976.

The previous prime is 121200242302037. The next prime is 121200242302121. The reversal of 121200242302110 is 11203242002121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49650084 + ... + 52033943.

It is an arithmetic number, because the mean of its divisors is an integer number (4620623916348).

Almost surely, 2^{121200242302110} is an apocalyptic number.

121200242302110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121200242302110 is an abundant number, since it is smaller than the sum of its proper divisors (174519688344162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121200242302110 is a wasteful number, since it uses less digits than its factorization.

121200242302110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101684697.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 121200242302110 its reverse (11203242002121), we get a palindrome (132403484304231).

The spelling of 121200242302110 in words is "one hundred twenty-one trillion, two hundred billion, two hundred forty-two million, three hundred two thousand, one hundred ten".