123042332 has 24 divisors (see below), whose sum is σ = 251109600. Its totient is φ = 52731840.

The previous prime is 123042281. The next prime is 123042349. The reversal of 123042332 is 233240321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43469 + ... + 46212.

It is an arithmetic number, because the mean of its divisors is an integer number (10462900).

Almost surely, 2^123042332 is an apocalyptic number.

It is an amenable number.

123042332 is an abundant number, since it is smaller than the sum of its proper divisors (128067268).

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

123042332 is an equidigital number, since it uses as much as digits as its factorization.

123042332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89706 (or 89690 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 123042332 is about 11092.4448161801. Note that the first 3 decimals coincide. The cubic root of 123042332 is about 497.3760296480.

Adding to 123042332 its reverse (233240321), we get a palindrome (356282653).

The spelling of 123042332 in words is "one hundred twenty-three million, forty-two thousand, three hundred thirty-two".