554012121 has 8 divisors (see below), whose sum is σ = 795504640. Its totient is φ = 340930512.

The previous prime is 554012101. The next prime is 554012149. The reversal of 554012121 is 121210455.

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

It is not a de Polignac number, because 554012121 - 2¹³ = 554003929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554012101) 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 7 ways as a sum of consecutive naturals, for example, 7102681 + ... + 7102758.

It is an arithmetic number, because the mean of its divisors is an integer number (99438080).

Almost surely, 2^554012121 is an apocalyptic number.

It is an amenable number.

554012121 is a deficient number, since it is larger than the sum of its proper divisors (241492519).

554012121 is a wasteful number, since it uses less digits than its factorization.

554012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205455.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 554012121 is about 23537.4620764432. The cubic root of 554012121 is about 821.3086979676.

Adding to 554012121 its reverse (121210455), we get a palindrome (675222576).

The spelling of 554012121 in words is "five hundred fifty-four million, twelve thousand, one hundred twenty-one".