122697667 has 4 divisors (see below), whose sum is σ = 122777536. Its totient is φ = 122617800.

The previous prime is 122697643. The next prime is 122697691. The reversal of 122697667 is 766796221.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (122697643) and next prime (122697691).

It is a cyclic number.

It is not a de Polignac number, because 122697667 - 2⁷ = 122697539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122697607) 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, 37584 + ... + 40717.

It is an arithmetic number, because the mean of its divisors is an integer number (30694384).

Almost surely, 2^122697667 is an apocalyptic number.

122697667 is a deficient number, since it is larger than the sum of its proper divisors (79869).

122697667 is an equidigital number, since it uses as much as digits as its factorization.

122697667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79868.

The product of its digits is 381024, while the sum is 46.

The square root of 122697667 is about 11076.8978960718. The cubic root of 122697667 is about 496.9111803461.

The spelling of 122697667 in words is "one hundred twenty-two million, six hundred ninety-seven thousand, six hundred sixty-seven".