123529796 has 12 divisors (see below), whose sum is σ = 232806252. Its totient is φ = 57013728.

The previous prime is 123529793. The next prime is 123529801. The reversal of 123529796 is 697925321.

It can be written as a sum of positive squares in 2 ways, for example, as 12859396 + 110670400 = 3586^2 + 10520^2 .

It is a super-2 number, since 2×123529796² = 30519220999603232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123529793) 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, 1187735 + ... + 1187838.

It is an arithmetic number, because the mean of its divisors is an integer number (19400521).

Almost surely, 2^123529796 is an apocalyptic number.

It is an amenable number.

123529796 is a deficient number, since it is larger than the sum of its proper divisors (109276456).

123529796 is a wasteful number, since it uses less digits than its factorization.

123529796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375590 (or 2375588 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 123529796 is about 11114.3958900158. The cubic root of 123529796 is about 498.0319920524.

The spelling of 123529796 in words is "one hundred twenty-three million, five hundred twenty-nine thousand, seven hundred ninety-six".