123012422302 has 24 divisors (see below), whose sum is σ = 234157228920. Its totient is φ = 47926917360.

The previous prime is 123012422287. The next prime is 123012422321. The reversal of 123012422302 is 203224210321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57054777 + ... + 57056932.

It is an arithmetic number, because the mean of its divisors is an integer number (9756551205).

Almost surely, 2^123012422302 is an apocalyptic number.

123012422302 is a deficient number, since it is larger than the sum of its proper divisors (111144806618).

123012422302 is a wasteful number, since it uses less digits than its factorization.

123012422302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114111736 (or 114111729 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 123012422302 its reverse (203224210321), we get a palindrome (326236632623).

The spelling of 123012422302 in words is "one hundred twenty-three billion, twelve million, four hundred twenty-two thousand, three hundred two".