123022572 has 24 divisors (see below), whose sum is σ = 287693616. Its totient is φ = 40915968.

The previous prime is 123022567. The next prime is 123022573. The reversal of 123022572 is 275220321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123022573) 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, 5733 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (11987234).

Almost surely, 2^123022572 is an apocalyptic number.

123022572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123022572 is an abundant number, since it is smaller than the sum of its proper divisors (164671044).

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

123022572 is a wasteful number, since it uses less digits than its factorization.

123022572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22897 (or 22895 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 123022572 is about 11091.5540840768. The cubic root of 123022572 is about 497.3494028323.

Adding to 123022572 its reverse (275220321), we get a palindrome (398242893).

The spelling of 123022572 in words is "one hundred twenty-three million, twenty-two thousand, five hundred seventy-two".