5110140121 has 4 divisors (see below), whose sum is σ = 5110440244. Its totient is φ = 5109840000.

The previous prime is 5110140107. The next prime is 5110140137. The reversal of 5110140121 is 1210410115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 494840025 + 4615300096 = 22245^2 + 67936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5110140121 is a prime.

It is a super-2 number, since 2×5110140121² = 52227064112507789282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5110140095 and 5110140104.

It is not an unprimeable number, because it can be changed into a prime (5110143121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122880 + ... + 159121.

It is an arithmetic number, because the mean of its divisors is an integer number (1277610061).

Almost surely, 2^5110140121 is an apocalyptic number.

It is an amenable number.

5110140121 is a deficient number, since it is larger than the sum of its proper divisors (300123).

5110140121 is a wasteful number, since it uses less digits than its factorization.

5110140121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300122.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 5110140121 is about 71485.2440787608. The cubic root of 5110140121 is about 1722.4406626551.

Adding to 5110140121 its reverse (1210410115), we get a palindrome (6320550236).

The spelling of 5110140121 in words is "five billion, one hundred ten million, one hundred forty thousand, one hundred twenty-one".