51122162 has 96 divisors (see below), whose sum is σ = 106251264. Its totient is φ = 17971200.

The previous prime is 51122153. The next prime is 51122167. The reversal of 51122162 is 26122115.

51122162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51122162² = 5226950895108488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51122167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1246862 + ... + 1246902.

It is an arithmetic number, because the mean of its divisors is an integer number (1106784).

Almost surely, 2^51122162 is an apocalyptic number.

51122162 is an abundant number, since it is smaller than the sum of its proper divisors (55129102).

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

51122162 is a wasteful number, since it uses less digits than its factorization.

51122162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 111 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 51122162 is about 7149.9763635973. The cubic root of 51122162 is about 371.1388383380.

Adding to 51122162 its reverse (26122115), we get a palindrome (77244277).

The spelling of 51122162 in words is "fifty-one million, one hundred twenty-two thousand, one hundred sixty-two".