54122131 has 8 divisors (see below), whose sum is σ = 62777600. Its totient is φ = 45697608.

The previous prime is 54122129. The next prime is 54122137. The reversal of 54122131 is 13122145.

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

It is a cyclic number.

It is not a de Polignac number, because 54122131 - 2¹ = 54122129 is a prime.

It is a super-2 number, since 2×54122131² = 5858410127962322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54122099 and 54122108.

It is not an unprimeable number, because it can be changed into a prime (54122137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57231 + ... + 58168.

It is an arithmetic number, because the mean of its divisors is an integer number (7847200).

Almost surely, 2^54122131 is an apocalyptic number.

54122131 is a deficient number, since it is larger than the sum of its proper divisors (8655469).

54122131 is a wasteful number, since it uses less digits than its factorization.

54122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115473.

The product of its digits is 240, while the sum is 19.

The square root of 54122131 is about 7356.7744970197. The cubic root of 54122131 is about 378.2610548895.

Adding to 54122131 its reverse (13122145), we get a palindrome (67244276).

The spelling of 54122131 in words is "fifty-four million, one hundred twenty-two thousand, one hundred thirty-one".