122030139167 has 4 divisors (see below), whose sum is σ = 122838285936. Its totient is φ = 121221992400.

The previous prime is 122030139139. The next prime is 122030139169. The reversal of 122030139167 is 761931030221.

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

It is a cyclic number.

It is not a de Polignac number, because 122030139167 - 2²² = 122025944863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122030139169) 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, 404073158 + ... + 404073459.

It is an arithmetic number, because the mean of its divisors is an integer number (30709571484).

Almost surely, 2^122030139167 is an apocalyptic number.

122030139167 is a deficient number, since it is larger than the sum of its proper divisors (808146769).

122030139167 is an equidigital number, since it uses as much as digits as its factorization.

122030139167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808146768.

The product of its (nonzero) digits is 13608, while the sum is 35.

Adding to 122030139167 its reverse (761931030221), we get a palindrome (883961169388).

The spelling of 122030139167 in words is "one hundred twenty-two billion, thirty million, one hundred thirty-nine thousand, one hundred sixty-seven".