102124222 has 8 divisors (see below), whose sum is σ = 153828000. Its totient is φ = 50848224.

The previous prime is 102124201. The next prime is 102124223. The reversal of 102124222 is 222421201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102124196 and 102124205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102124223) 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, 106347 + ... + 107302.

It is an arithmetic number, because the mean of its divisors is an integer number (19228500).

Almost surely, 2^102124222 is an apocalyptic number.

102124222 is a deficient number, since it is larger than the sum of its proper divisors (51703778).

102124222 is a wasteful number, since it uses less digits than its factorization.

102124222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213890.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 102124222 is about 10105.6529724704. The cubic root of 102124222 is about 467.4224710578.

Adding to 102124222 its reverse (222421201), we get a palindrome (324545423).

The spelling of 102124222 in words is "one hundred two million, one hundred twenty-four thousand, two hundred twenty-two".