123222302102 has 4 divisors (see below), whose sum is σ = 184833453156. Its totient is φ = 61611151050.

The previous prime is 123222302059. The next prime is 123222302143. The reversal of 123222302102 is 201203222321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30805575524 + ... + 30805575527.

It is an arithmetic number, because the mean of its divisors is an integer number (46208363289).

Almost surely, 2^123222302102 is an apocalyptic number.

123222302102 is a deficient number, since it is larger than the sum of its proper divisors (61611151054).

123222302102 is an equidigital number, since it uses as much as digits as its factorization.

123222302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61611151053.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123222302102 its reverse (201203222321), we get a palindrome (324425524423).

The spelling of 123222302102 in words is "one hundred twenty-three billion, two hundred twenty-two million, three hundred two thousand, one hundred two".