15120101222 has 8 divisors (see below), whose sum is σ = 22731349896. Its totient is φ = 7542984592.

The previous prime is 15120101221. The next prime is 15120101233. The reversal of 15120101222 is 22210102151.

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

It is a self number, because there is not a number n which added to its sum of digits gives 15120101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15120101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8531903 + ... + 8533674.

It is an arithmetic number, because the mean of its divisors is an integer number (2841418737).

Almost surely, 2^15120101222 is an apocalyptic number.

15120101222 is a deficient number, since it is larger than the sum of its proper divisors (7611248674).

15120101222 is a wasteful number, since it uses less digits than its factorization.

15120101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17066022.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 15120101222 its reverse (22210102151), we get a palindrome (37330203373).

The spelling of 15120101222 in words is "fifteen billion, one hundred twenty million, one hundred one thousand, two hundred twenty-two".