123032102 has 4 divisors (see below), whose sum is σ = 184548156. Its totient is φ = 61516050.

The previous prime is 123032101. The next prime is 123032153. The reversal of 123032102 is 201230321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201230321 = 1061 ⋅189661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30758024 + ... + 30758027.

It is an arithmetic number, because the mean of its divisors is an integer number (46137039).

Almost surely, 2^123032102 is an apocalyptic number.

123032102 is a deficient number, since it is larger than the sum of its proper divisors (61516054).

123032102 is an equidigital number, since it uses as much as digits as its factorization.

123032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61516053.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 123032102 is about 11091.9836819209. The cubic root of 123032102 is about 497.3622449672.

Adding to 123032102 its reverse (201230321), we get a palindrome (324262423).

The spelling of 123032102 in words is "one hundred twenty-three million, thirty-two thousand, one hundred two".