123995962 has 16 divisors (see below), whose sum is σ = 191443392. Its totient is φ = 60207840.

The previous prime is 123995959. The next prime is 123995969. The reversal of 123995962 is 269599321.

It is not an unprimeable number, because it can be changed into a prime (123995969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2998 + ... + 16030.

It is an arithmetic number, because the mean of its divisors is an integer number (11965212).

Almost surely, 2^123995962 is an apocalyptic number.

123995962 is a deficient number, since it is larger than the sum of its proper divisors (67447430).

123995962 is a wasteful number, since it uses less digits than its factorization.

123995962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13173.

The product of its digits is 262440, while the sum is 46.

The square root of 123995962 is about 11135.3474126315. The cubic root of 123995962 is about 498.6576822576.

The spelling of 123995962 in words is "one hundred twenty-three million, nine hundred ninety-five thousand, nine hundred sixty-two".