5102121254 has 8 divisors (see below), whose sum is σ = 7654930920. Its totient is φ = 2550477616.

The previous prime is 5102121197. The next prime is 5102121259. The reversal of 5102121254 is 4521212015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102121259) 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, 280484 + ... + 298119.

It is an arithmetic number, because the mean of its divisors is an integer number (956866365).

Almost surely, 2^5102121254 is an apocalyptic number.

5102121254 is a deficient number, since it is larger than the sum of its proper divisors (2552809666).

5102121254 is a wasteful number, since it uses less digits than its factorization.

5102121254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583014.

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

The square root of 5102121254 is about 71429.1344900664. The cubic root of 5102121254 is about 1721.5392357401.

Adding to 5102121254 its reverse (4521212015), we get a palindrome (9623333269).

The spelling of 5102121254 in words is "five billion, one hundred two million, one hundred twenty-one thousand, two hundred fifty-four".