123062880 has 192 divisors, whose sum is σ = 412812288. Its totient is φ = 30750720.

The previous prime is 123062843. The next prime is 123062897. The reversal of 123062880 is 88260321.

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

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 783762 + ... + 783918.

It is an arithmetic number, because the mean of its divisors is an integer number (2150064).

Almost surely, 2^123062880 is an apocalyptic number.

123062880 is a gapful number since it is divisible by the number (10) 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 123062880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206406144).

123062880 is an abundant number, since it is smaller than the sum of its proper divisors (289749408).

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

123062880 is a wasteful number, since it uses less digits than its factorization.

123062880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 123062880 is about 11093.3709935258. The cubic root of 123062880 is about 497.4037152790.

The spelling of 123062880 in words is "one hundred twenty-three million, sixty-two thousand, eight hundred eighty".