123052772 has 12 divisors (see below), whose sum is σ = 215537196. Its totient is φ = 61470720.

The previous prime is 123052757. The next prime is 123052777. The reversal of 123052772 is 277250321.

It can be written as a sum of positive squares in 2 ways, for example, as 33825856 + 89226916 = 5816^2 + 9446^2 .

It is not an unprimeable number, because it can be changed into a prime (123052777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8729 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (17961433).

Almost surely, 2^123052772 is an apocalyptic number.

It is an amenable number.

123052772 is a deficient number, since it is larger than the sum of its proper divisors (92484424).

123052772 is a wasteful number, since it uses less digits than its factorization.

123052772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27838 (or 27836 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 123052772 is about 11092.9153967746. The cubic root of 123052772 is about 497.3900965110.

The spelling of 123052772 in words is "one hundred twenty-three million, fifty-two thousand, seven hundred seventy-two".