546102121 has 2 divisors, whose sum is σ = 546102122. Its totient is φ = 546102120.

The previous prime is 546102113. The next prime is 546102149. The reversal of 546102121 is 121201645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545876496 + 225625 = 23364^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 546102121 - 2³ = 546102113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546102092 and 546102101.

It is not a weakly prime, because it can be changed into another prime (546102181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273051060 + 273051061.

It is an arithmetic number, because the mean of its divisors is an integer number (273051061).

Almost surely, 2^546102121 is an apocalyptic number.

It is an amenable number.

546102121 is a deficient number, since it is larger than the sum of its proper divisors (1).

546102121 is an equidigital number, since it uses as much as digits as its factorization.

546102121 is an evil number, because the sum of its binary digits is even.

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

The square root of 546102121 is about 23368.8279766017. The cubic root of 546102121 is about 817.3811557764.

Adding to 546102121 its reverse (121201645), we get a palindrome (667303766).

The spelling of 546102121 in words is "five hundred forty-six million, one hundred two thousand, one hundred twenty-one".