123000423332 has 12 divisors (see below), whose sum is σ = 222673180380. Its totient is φ = 59379514656.

The previous prime is 123000423331. The next prime is 123000423341. The reversal of 123000423332 is 233324000321.

It can be written as a sum of positive squares in 2 ways, for example, as 73384642816 + 49615780516 = 270896^2 + 222746^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123000423298 and 123000423307.

It is not an unprimeable number, because it can be changed into a prime (123000423331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530174123 + ... + 530174354.

It is an arithmetic number, because the mean of its divisors is an integer number (18556098365).

Almost surely, 2^123000423332 is an apocalyptic number.

It is an amenable number.

123000423332 is a deficient number, since it is larger than the sum of its proper divisors (99672757048).

123000423332 is a wasteful number, since it uses less digits than its factorization.

123000423332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060348510 (or 1060348508 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 123000423332 its reverse (233324000321), we get a palindrome (356324423653).

The spelling of 123000423332 in words is "one hundred twenty-three billion, four hundred twenty-three thousand, three hundred thirty-two".