121414310142 has 8 divisors (see below), whose sum is σ = 242828620296. Its totient is φ = 40471436712.

The previous prime is 121414310141. The next prime is 121414310177. The reversal of 121414310142 is 241013414121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

121414310142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121414310141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10117859173 + ... + 10117859184.

It is an arithmetic number, because the mean of its divisors is an integer number (30353577537).

Almost surely, 2^121414310142 is an apocalyptic number.

121414310142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

121414310142 is a wasteful number, since it uses less digits than its factorization.

121414310142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20235718362.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 121414310142 its reverse (241013414121), we get a palindrome (362427724263).

The spelling of 121414310142 in words is "one hundred twenty-one billion, four hundred fourteen million, three hundred ten thousand, one hundred forty-two".