121412142110 has 64 divisors (see below), whose sum is σ = 259288819200. Its totient is φ = 40049396352.

The previous prime is 121412142109. The next prime is 121412142143. The reversal of 121412142110 is 11241214121.

121412142110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 468821 + ... + 680159.

It is an arithmetic number, because the mean of its divisors is an integer number (4051387800).

Almost surely, 2^121412142110 is an apocalyptic number.

121412142110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121412142110 is an abundant number, since it is smaller than the sum of its proper divisors (137876677090).

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

121412142110 is a wasteful number, since it uses less digits than its factorization.

121412142110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211665.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 121412142110 its reverse (11241214121), we get a palindrome (132653356231).

The spelling of 121412142110 in words is "one hundred twenty-one billion, four hundred twelve million, one hundred forty-two thousand, one hundred ten".