123434022102 has 16 divisors (see below), whose sum is σ = 246959883120. Its totient is φ = 41129367552.

The previous prime is 123434022097. The next prime is 123434022109. The reversal of 123434022102 is 201220434321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123434022109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809143 + ... + 3841410.

It is an arithmetic number, because the mean of its divisors is an integer number (15434992695).

Almost surely, 2^123434022102 is an apocalyptic number.

123434022102 is an abundant number, since it is smaller than the sum of its proper divisors (123525861018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123434022102 is a wasteful number, since it uses less digits than its factorization.

123434022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653247.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 123434022102 its reverse (201220434321), we get a palindrome (324654456423).

The spelling of 123434022102 in words is "one hundred twenty-three billion, four hundred thirty-four million, twenty-two thousand, one hundred two".