123122303132 has 12 divisors (see below), whose sum is σ = 218996228136. Its totient is φ = 60551952240.

The previous prime is 123122303113. The next prime is 123122303167. The reversal of 123122303132 is 231303221321.

It is a junction number, because it is equal to n+sod(n) for n = 123122303098 and 123122303107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252299558 + ... + 252300045.

It is an arithmetic number, because the mean of its divisors is an integer number (18249685678).

Almost surely, 2^123122303132 is an apocalyptic number.

It is an amenable number.

123122303132 is a deficient number, since it is larger than the sum of its proper divisors (95873925004).

123122303132 is a wasteful number, since it uses less digits than its factorization.

123122303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504599668 (or 504599666 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 123122303132 its reverse (231303221321), we get a palindrome (354425524453).

The spelling of 123122303132 in words is "one hundred twenty-three billion, one hundred twenty-two million, three hundred three thousand, one hundred thirty-two".