122783067 has 16 divisors (see below), whose sum is σ = 198437760. Its totient is φ = 74413800.

The previous prime is 122783051. The next prime is 122783113. The reversal of 122783067 is 760387221.

It is not a de Polignac number, because 122783067 - 2⁴ = 122783051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122783047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206409 + ... + 207002.

It is an arithmetic number, because the mean of its divisors is an integer number (12402360).

Almost surely, 2^122783067 is an apocalyptic number.

122783067 is a deficient number, since it is larger than the sum of its proper divisors (75654693).

122783067 is a wasteful number, since it uses less digits than its factorization.

122783067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413431 (or 413425 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 122783067 is about 11080.7520954130. The cubic root of 122783067 is about 497.0264402750.

The spelling of 122783067 in words is "one hundred twenty-two million, seven hundred eighty-three thousand, sixty-seven".