123776097 has 4 divisors (see below), whose sum is σ = 165034800. Its totient is φ = 82517396.

The previous prime is 123776077. The next prime is 123776101. The reversal of 123776097 is 790677321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123776097 - 2⁶ = 123776033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123776017) 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, 20629347 + ... + 20629352.

It is an arithmetic number, because the mean of its divisors is an integer number (41258700).

Almost surely, 2^123776097 is an apocalyptic number.

It is an amenable number.

123776097 is a deficient number, since it is larger than the sum of its proper divisors (41258703).

123776097 is an equidigital number, since it uses as much as digits as its factorization.

123776097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41258702.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 123776097 is about 11125.4706417302. The cubic root of 123776097 is about 498.3627741679.

The spelling of 123776097 in words is "one hundred twenty-three million, seven hundred seventy-six thousand, ninety-seven".