54126121 has 8 divisors (see below), whose sum is σ = 63297344. Its totient is φ = 45314640.

The previous prime is 54126103. The next prime is 54126131. The reversal of 54126121 is 12162145.

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

It is not a de Polignac number, because 54126121 - 2⁷ = 54125993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54126092 and 54126101.

It is not an unprimeable number, because it can be changed into a prime (54126131) 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, 89610 + ... + 90211.

It is an arithmetic number, because the mean of its divisors is an integer number (7912168).

Almost surely, 2^54126121 is an apocalyptic number.

It is an amenable number.

54126121 is a deficient number, since it is larger than the sum of its proper divisors (9171223).

54126121 is a wasteful number, since it uses less digits than its factorization.

54126121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179871.

The product of its digits is 480, while the sum is 22.

The square root of 54126121 is about 7357.0456706480. The cubic root of 54126121 is about 378.2703500675.

Adding to 54126121 its reverse (12162145), we get a palindrome (66288266).

It can be divided in two parts, 541 and 26121, that added together give a palindrome (26662).

The spelling of 54126121 in words is "fifty-four million, one hundred twenty-six thousand, one hundred twenty-one".