123052260 has 48 divisors (see below), whose sum is σ = 348114816. Its totient is φ = 32474112.

The previous prime is 123052253. The next prime is 123052261. The reversal of 123052260 is 62250321.

It is a super-2 number, since 2×123052260² = 30283717382215200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123052261) by changing a digit.

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, 4752 + ... + 16391.

It is an arithmetic number, because the mean of its divisors is an integer number (7252392).

Almost surely, 2^123052260 is an apocalyptic number.

123052260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123052260 is an abundant number, since it is smaller than the sum of its proper divisors (225062556).

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

123052260 is a wasteful number, since it uses less digits than its factorization.

123052260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21252 (or 21250 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 123052260 is about 11092.8923189581. The cubic root of 123052260 is about 497.3894066604.

The spelling of 123052260 in words is "one hundred twenty-three million, fifty-two thousand, two hundred sixty".