5140121342 has 8 divisors (see below), whose sum is σ = 7710541032. Its totient is φ = 2569941000.

The previous prime is 5140121341. The next prime is 5140121383. The reversal of 5140121342 is 2431210415.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5140121341) 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, 10292 + ... + 101912.

It is an arithmetic number, because the mean of its divisors is an integer number (963817629).

Almost surely, 2^5140121342 is an apocalyptic number.

5140121342 is a deficient number, since it is larger than the sum of its proper divisors (2570419690).

5140121342 is a wasteful number, since it uses less digits than its factorization.

5140121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119674.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 5140121342 is about 71694.6395625224. The cubic root of 5140121342 is about 1725.8026193667.

Adding to 5140121342 its reverse (2431210415), we get a palindrome (7571331757).

The spelling of 5140121342 in words is "five billion, one hundred forty million, one hundred twenty-one thousand, three hundred forty-two".