51036122 has 8 divisors (see below), whose sum is σ = 76982400. Its totient is φ = 25375324.

The previous prime is 51036113. The next prime is 51036131. The reversal of 51036122 is 22163015.

It is an interprime number because it is at equal distance from previous prime (51036113) and next prime (51036131).

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

It is a junction number, because it is equal to n+sod(n) for n = 51036094 and 51036103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70922 + ... + 71637.

It is an arithmetic number, because the mean of its divisors is an integer number (9622800).

Almost surely, 2^51036122 is an apocalyptic number.

51036122 is a deficient number, since it is larger than the sum of its proper divisors (25946278).

51036122 is a wasteful number, since it uses less digits than its factorization.

51036122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142740.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 51036122 is about 7143.9570267465. The cubic root of 51036122 is about 370.9305091402.

Adding to 51036122 its reverse (22163015), we get a palindrome (73199137).

The spelling of 51036122 in words is "fifty-one million, thirty-six thousand, one hundred twenty-two".