102432122 has 32 divisors (see below), whose sum is σ = 172053504. Its totient is φ = 45417600.

The previous prime is 102432073. The next prime is 102432139. The reversal of 102432122 is 221234201.

It is a self number, because there is not a number n which added to its sum of digits gives 102432122.

It is an unprimeable number.

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, 134222 + ... + 134982.

It is an arithmetic number, because the mean of its divisors is an integer number (5376672).

Almost surely, 2^102432122 is an apocalyptic number.

102432122 is a deficient number, since it is larger than the sum of its proper divisors (69621382).

102432122 is a wasteful number, since it uses less digits than its factorization.

102432122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 102432122 is about 10120.8755550101. The cubic root of 102432122 is about 467.8917524257.

Adding to 102432122 its reverse (221234201), we get a palindrome (323666323).

The spelling of 102432122 in words is "one hundred two million, four hundred thirty-two thousand, one hundred twenty-two".