123622032 has 80 divisors (see below), whose sum is σ = 335192832. Its totient is φ = 39214080.

The previous prime is 123622021. The next prime is 123622043. The reversal of 123622032 is 230226321.

It is an interprime number because it is at equal distance from previous prime (123622021) and next prime (123622043).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82732 + ... + 84212.

Almost surely, 2^123622032 is an apocalyptic number.

123622032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123622032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167596416).

123622032 is an abundant number, since it is smaller than the sum of its proper divisors (211570800).

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

123622032 is a wasteful number, since it uses less digits than its factorization.

123622032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1570 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 123622032 is about 11118.5445090623. The cubic root of 123622032 is about 498.1559164062.

Adding to 123622032 its reverse (230226321), we get a palindrome (353848353).

The spelling of 123622032 in words is "one hundred twenty-three million, six hundred twenty-two thousand, thirty-two".