5160121123 has 2 divisors, whose sum is σ = 5160121124. Its totient is φ = 5160121122.

The previous prime is 5160121103. The next prime is 5160121159. The reversal of 5160121123 is 3211210615.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5160121123 - 2¹³ = 5160112931 is a prime.

It is a super-2 number, since 2×5160121123² = 53253700008061562258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5160121094 and 5160121103.

It is not a weakly prime, because it can be changed into another prime (5160121103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580060561 + 2580060562.

It is an arithmetic number, because the mean of its divisors is an integer number (2580060562).

Almost surely, 2^5160121123 is an apocalyptic number.

5160121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5160121123 is an equidigital number, since it uses as much as digits as its factorization.

5160121123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 5160121123 is about 71833.9830651204. The cubic root of 5160121123 is about 1728.0380403354.

Adding to 5160121123 its reverse (3211210615), we get a palindrome (8371331738).

The spelling of 5160121123 in words is "five billion, one hundred sixty million, one hundred twenty-one thousand, one hundred twenty-three".