5150222121 has 16 divisors (see below), whose sum is σ = 7499427840. Its totient is φ = 3117931920.

The previous prime is 5150222117. The next prime is 5150222153. The reversal of 5150222121 is 1212220515.

It is not a de Polignac number, because 5150222121 - 2² = 5150222117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5150222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54585 + ... + 115238.

It is an arithmetic number, because the mean of its divisors is an integer number (468714240).

Almost surely, 2^5150222121 is an apocalyptic number.

It is an amenable number.

5150222121 is a deficient number, since it is larger than the sum of its proper divisors (2349205719).

5150222121 is a wasteful number, since it uses less digits than its factorization.

5150222121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170756.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 5150222121 is about 71765.0480456886. The cubic root of 5150222121 is about 1726.9323297192.

Adding to 5150222121 its reverse (1212220515), we get a palindrome (6362442636).

The spelling of 5150222121 in words is "five billion, one hundred fifty million, two hundred twenty-two thousand, one hundred twenty-one".