77052123 has 6 divisors (see below), whose sum is σ = 111297524. Its totient is φ = 51368076.

The previous prime is 77052121. The next prime is 77052133. The reversal of 77052123 is 32125077.

It is not a de Polignac number, because 77052123 - 2¹ = 77052121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77052121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4280665 + ... + 4280682.

Almost surely, 2^77052123 is an apocalyptic number.

77052123 is a deficient number, since it is larger than the sum of its proper divisors (34245401).

77052123 is a wasteful number, since it uses less digits than its factorization.

77052123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561353 (or 8561350 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 77052123 is about 8777.9338685137. The cubic root of 77052123 is about 425.5280596500.

The spelling of 77052123 in words is "seventy-seven million, fifty-two thousand, one hundred twenty-three".