123977283 has 8 divisors (see below), whose sum is σ = 165448896. Its totient is φ = 82578600.

The previous prime is 123977279. The next prime is 123977303. The reversal of 123977283 is 382779321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123977283 - 2² = 123977279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123977263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14133 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (20681112).

Almost surely, 2^123977283 is an apocalyptic number.

123977283 is a deficient number, since it is larger than the sum of its proper divisors (41471613).

123977283 is a wasteful number, since it uses less digits than its factorization.

123977283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36465.

The product of its digits is 127008, while the sum is 42.

The square root of 123977283 is about 11134.5086555267. The cubic root of 123977283 is about 498.6326414029.

The spelling of 123977283 in words is "one hundred twenty-three million, nine hundred seventy-seven thousand, two hundred eighty-three".