123077011 has 4 divisors (see below), whose sum is σ = 123213024. Its totient is φ = 122941000.

The previous prime is 123076997. The next prime is 123077021. The reversal of 123077011 is 110770321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110770321 = 1091 ⋅101531.

It is a cyclic number.

It is not a de Polignac number, because 123077011 - 2¹⁷ = 122945939 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123077021) 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, 66640 + ... + 68461.

It is an arithmetic number, because the mean of its divisors is an integer number (30803256).

Almost surely, 2^123077011 is an apocalyptic number.

123077011 is a deficient number, since it is larger than the sum of its proper divisors (136013).

123077011 is an equidigital number, since it uses as much as digits as its factorization.

123077011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136012.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 123077011 is about 11094.0078871434. The cubic root of 123077011 is about 497.4227530882.

The spelling of 123077011 in words is "one hundred twenty-three million, seventy-seven thousand, eleven".