50121211342 has 16 divisors (see below), whose sum is σ = 76045182480. Its totient is φ = 24772955328.

The previous prime is 50121211279. The next prime is 50121211379. The reversal of 50121211342 is 24311212105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 743233 + ... + 807859.

It is an arithmetic number, because the mean of its divisors is an integer number (4752823905).

Almost surely, 2^50121211342 is an apocalyptic number.

50121211342 is a deficient number, since it is larger than the sum of its proper divisors (25923971138).

50121211342 is a wasteful number, since it uses less digits than its factorization.

50121211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69075.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 50121211342 its reverse (24311212105), we get a palindrome (74432423447).

The spelling of 50121211342 in words is "fifty billion, one hundred twenty-one million, two hundred eleven thousand, three hundred forty-two".