215223010124 has 12 divisors (see below), whose sum is σ = 378721154448. Its totient is φ = 107016966000.

The previous prime is 215223010099. The next prime is 215223010127. The reversal of 215223010124 is 421010322512.

215223010124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 215223010124.

It is not an unprimeable number, because it can be changed into a prime (215223010127) 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, 148633952 + ... + 148635399.

It is an arithmetic number, because the mean of its divisors is an integer number (31560096204).

Almost surely, 2^215223010124 is an apocalyptic number.

It is an amenable number.

215223010124 is a deficient number, since it is larger than the sum of its proper divisors (163498144324).

215223010124 is a wasteful number, since it uses less digits than its factorization.

215223010124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297269536 (or 297269534 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 215223010124 its reverse (421010322512), we get a palindrome (636233332636).

The spelling of 215223010124 in words is "two hundred fifteen billion, two hundred twenty-three million, ten thousand, one hundred twenty-four".