554122513121 has 16 divisors (see below), whose sum is σ = 567456710400. Its totient is φ = 540899119488.

The previous prime is 554122513097. The next prime is 554122513193. The reversal of 554122513121 is 121315221455.

It is a cyclic number.

It is not a de Polignac number, because 554122513121 - 2¹⁸ = 554122250977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554122512121) 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 15 ways as a sum of consecutive naturals, for example, 14281670 + ... + 14320416.

It is an arithmetic number, because the mean of its divisors is an integer number (35466044400).

Almost surely, 2^554122513121 is an apocalyptic number.

It is an amenable number.

554122513121 is a deficient number, since it is larger than the sum of its proper divisors (13334197279).

554122513121 is a wasteful number, since it uses less digits than its factorization.

554122513121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40168.

The product of its digits is 12000, while the sum is 32.

Adding to 554122513121 its reverse (121315221455), we get a palindrome (675437734576).

The spelling of 554122513121 in words is "five hundred fifty-four billion, one hundred twenty-two million, five hundred thirteen thousand, one hundred twenty-one".