51122301 has 8 divisors (see below), whose sum is σ = 68266464. Its totient is φ = 34029840.

The previous prime is 51122237. The next prime is 51122311. The reversal of 51122301 is 10322115.

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

It is not a de Polignac number, because 51122301 - 2⁶ = 51122237 is a prime.

It is a super-2 number, since 2×51122301² = 5226979319069202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51122311) by changing a digit.

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, 10555 + ... + 14616.

It is an arithmetic number, because the mean of its divisors is an integer number (8533308).

Almost surely, 2^51122301 is an apocalyptic number.

It is an amenable number.

51122301 is a deficient number, since it is larger than the sum of its proper divisors (17144163).

51122301 is a wasteful number, since it uses less digits than its factorization.

51122301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25851.

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

The square root of 51122301 is about 7149.9860839025. The cubic root of 51122301 is about 371.1391747104.

Adding to 51122301 its reverse (10322115), we get a palindrome (61444416).

The spelling of 51122301 in words is "fifty-one million, one hundred twenty-two thousand, three hundred one".