5210121452 has 12 divisors (see below), whose sum is σ = 9118559016. Its totient is φ = 2604818880.

The previous prime is 5210121451. The next prime is 5210121463. The reversal of 5210121452 is 2541210125.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (5210121451) 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, 6674 + ... + 102297.

It is an arithmetic number, because the mean of its divisors is an integer number (759879918).

Almost surely, 2^5210121452 is an apocalyptic number.

It is an amenable number.

5210121452 is a deficient number, since it is larger than the sum of its proper divisors (3908437564).

5210121452 is a wasteful number, since it uses less digits than its factorization.

5210121452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120928 (or 120926 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5210121452 is about 72181.1710351114. The cubic root of 5210121452 is about 1733.6015331375.

Adding to 5210121452 its reverse (2541210125), we get a palindrome (7751331577).

The spelling of 5210121452 in words is "five billion, two hundred ten million, one hundred twenty-one thousand, four hundred fifty-two".