50122142 has 8 divisors (see below), whose sum is σ = 85923696. Its totient is φ = 21480912.

The previous prime is 50122141. The next prime is 50122147. The reversal of 50122142 is 24122105.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50122142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790063 + ... + 1790090.

It is an arithmetic number, because the mean of its divisors is an integer number (10740462).

Almost surely, 2^50122142 is an apocalyptic number.

50122142 is a deficient number, since it is larger than the sum of its proper divisors (35801554).

50122142 is a wasteful number, since it uses less digits than its factorization.

50122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580162.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 50122142 is about 7079.6992873991. The cubic root of 50122142 is about 368.7028892415.

Adding to 50122142 its reverse (24122105), we get a palindrome (74244247).

The spelling of 50122142 in words is "fifty million, one hundred twenty-two thousand, one hundred forty-two".