123062730 has 64 divisors (see below), whose sum is σ = 345800448. Its totient is φ = 27440640.

The previous prime is 123062729. The next prime is 123062741. The reversal of 123062730 is 37260321.

It is a self number, because there is not a number n which added to its sum of digits gives 123062730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1464 + ... + 15756.

It is an arithmetic number, because the mean of its divisors is an integer number (5403132).

Almost surely, 2^123062730 is an apocalyptic number.

123062730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123062730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172900224).

123062730 is an abundant number, since it is smaller than the sum of its proper divisors (222737718).

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

123062730 is a wasteful number, since it uses less digits than its factorization.

123062730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 123062730 is about 11093.3642327294. The cubic root of 123062730 is about 497.4035131856.

The spelling of 123062730 in words is "one hundred twenty-three million, sixty-two thousand, seven hundred thirty".