102231123 has 8 divisors (see below), whose sum is σ = 136578000. Its totient is φ = 68019168.

The previous prime is 102231109. The next prime is 102231127. The reversal of 102231123 is 321132201.

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

It is not a de Polignac number, because 102231123 - 2¹³ = 102222931 is a prime.

It is a super-2 number, since 2×102231123² = 20902405019682258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102231127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31948 + ... + 35001.

It is an arithmetic number, because the mean of its divisors is an integer number (17072250).

Almost surely, 2^102231123 is an apocalyptic number.

102231123 is a deficient number, since it is larger than the sum of its proper divisors (34346877).

102231123 is an equidigital number, since it uses as much as digits as its factorization.

102231123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67461.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102231123 is about 10110.9407574172. The cubic root of 102231123 is about 467.5855094428.

Adding to 102231123 its reverse (321132201), we get a palindrome (423363324).

The spelling of 102231123 in words is "one hundred two million, two hundred thirty-one thousand, one hundred twenty-three".