123632230620 has 24 divisors (see below), whose sum is σ = 346170245904. Its totient is φ = 32968594816.

The previous prime is 123632230597. The next prime is 123632230627. The reversal of 123632230620 is 26032236321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123632230627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030268529 + ... + 1030268648.

It is an arithmetic number, because the mean of its divisors is an integer number (14423760246).

Almost surely, 2^123632230620 is an apocalyptic number.

123632230620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123632230620 is an abundant number, since it is smaller than the sum of its proper divisors (222538015284).

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

123632230620 is a wasteful number, since it uses less digits than its factorization.

123632230620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060537189 (or 2060537187 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 123632230620 its reverse (26032236321), we get a palindrome (149664466941).

The spelling of 123632230620 in words is "one hundred twenty-three billion, six hundred thirty-two million, two hundred thirty thousand, six hundred twenty".