1214142050140 has 48 divisors (see below), whose sum is σ = 2564590694400. Its totient is φ = 482826883392.

The previous prime is 1214142050131. The next prime is 1214142050159. The reversal of 1214142050140 is 410502414121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2692231 + ... + 3110689.

It is an arithmetic number, because the mean of its divisors is an integer number (53428972800).

Almost surely, 2^{1214142050140} is an apocalyptic number.

1214142050140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214142050140 is an abundant number, since it is smaller than the sum of its proper divisors (1350448644260).

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

1214142050140 is a wasteful number, since it uses less digits than its factorization.

1214142050140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419314 (or 419312 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1214142050140 its reverse (410502414121), we get a palindrome (1624644464261).

The spelling of 1214142050140 in words is "one trillion, two hundred fourteen billion, one hundred forty-two million, fifty thousand, one hundred forty".