51301122 has 16 divisors (see below), whose sum is σ = 104284992. Its totient is φ = 16819920.

The previous prime is 51301079. The next prime is 51301141. The reversal of 51301122 is 22110315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69718 + ... + 70449.

It is an arithmetic number, because the mean of its divisors is an integer number (6517812).

Almost surely, 2^51301122 is an apocalyptic number.

51301122 is an abundant number, since it is smaller than the sum of its proper divisors (52983870).

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

51301122 is a wasteful number, since it uses less digits than its factorization.

51301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140233.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 51301122 is about 7162.4801570406. The cubic root of 51301122 is about 371.5714077717.

Adding to 51301122 its reverse (22110315), we get a palindrome (73411437).

The spelling of 51301122 in words is "fifty-one million, three hundred one thousand, one hundred twenty-two".