5020121252 has 12 divisors (see below), whose sum is σ = 9247591920. Its totient is φ = 2377952136.

The previous prime is 5020121237. The next prime is 5020121269. The reversal of 5020121252 is 2521210205.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33027038 + ... + 33027189.

It is an arithmetic number, because the mean of its divisors is an integer number (770632660).

Almost surely, 2^5020121252 is an apocalyptic number.

It is an amenable number.

5020121252 is a deficient number, since it is larger than the sum of its proper divisors (4227470668).

5020121252 is a wasteful number, since it uses less digits than its factorization.

5020121252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66054250 (or 66054248 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5020121252 is about 70852.8140019858. The cubic root of 5020121252 is about 1712.2666670708.

Adding to 5020121252 its reverse (2521210205), we get a palindrome (7541331457).

The spelling of 5020121252 in words is "five billion, twenty million, one hundred twenty-one thousand, two hundred fifty-two".