123061050 has 108 divisors (see below), whose sum is σ = 384672366. Its totient is φ = 28123200.

The previous prime is 123061039. The next prime is 123061051. The reversal of 123061050 is 50160321.

123061050 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 610 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 80407089 + 42653961 = 8967^2 + 6531^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (123061051) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 19260 + ... + 24840.

Almost surely, 2^123061050 is an apocalyptic number.

123061050 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 123061050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192336183).

123061050 is an abundant number, since it is smaller than the sum of its proper divisors (261611316).

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

123061050 is a wasteful number, since it uses less digits than its factorization.

123061050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5613 (or 5598 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 123061050 is about 11093.2885115280. The cubic root of 123061050 is about 497.4012497283.

The spelling of 123061050 in words is "one hundred twenty-three million, sixty-one thousand, fifty".