122040567047 has 4 divisors (see below), whose sum is σ = 139474933776. Its totient is φ = 104606200320.

The previous prime is 122040567037. The next prime is 122040567059. The reversal of 122040567047 is 740765040221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 740765040221 = 443 ⋅1672155847.

It is a cyclic number.

It is not a de Polignac number, because 122040567047 - 2²⁶ = 121973458183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122040567047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040567017) 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, 8717183354 + ... + 8717183367.

It is an arithmetic number, because the mean of its divisors is an integer number (34868733444).

Almost surely, 2^122040567047 is an apocalyptic number.

122040567047 is a deficient number, since it is larger than the sum of its proper divisors (17434366729).

122040567047 is an equidigital number, since it uses as much as digits as its factorization.

122040567047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17434366728.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 122040567047 in words is "one hundred twenty-two billion, forty million, five hundred sixty-seven thousand, forty-seven".