123849796 has 12 divisors (see below), whose sum is σ = 247699648. Its totient is φ = 53078472.

The previous prime is 123849787. The next prime is 123849797. The reversal of 123849796 is 697948321.

123849796 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (123849797) 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, 2211576 + ... + 2211631.

Almost surely, 2^123849796 is an apocalyptic number.

It is an amenable number.

123849796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123849796 is a wasteful number, since it uses less digits than its factorization.

123849796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423218 (or 4423216 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 123849796 is about 11128.7823233272. The cubic root of 123849796 is about 498.4616665811.

The spelling of 123849796 in words is "one hundred twenty-three million, eight hundred forty-nine thousand, seven hundred ninety-six".