5100124261 has 2 divisors, whose sum is σ = 5100124262. Its totient is φ = 5100124260.

The previous prime is 5100124241. The next prime is 5100124273. The reversal of 5100124261 is 1624210015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2721708900 + 2378415361 = 52170^2 + 48769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5100124261 is a prime.

It is a super-2 number, since 2×5100124261² = 52022534955281592242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5100124231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550062130 + 2550062131.

It is an arithmetic number, because the mean of its divisors is an integer number (2550062131).

Almost surely, 2^5100124261 is an apocalyptic number.

It is an amenable number.

5100124261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100124261 is an equidigital number, since it uses as much as digits as its factorization.

5100124261 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5100124261 is about 71415.1542811468. The cubic root of 5100124261 is about 1721.3146003864.

Adding to 5100124261 its reverse (1624210015), we get a palindrome (6724334276).

The spelling of 5100124261 in words is "five billion, one hundred million, one hundred twenty-four thousand, two hundred sixty-one".