122670124547 has 4 divisors (see below), whose sum is σ = 122674640520. Its totient is φ = 122665608576.

The previous prime is 122670124541. The next prime is 122670124627. The reversal of 122670124547 is 745421076221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 745421076221 = 587 ⋅1269882583.

It is a cyclic number.

It is not a de Polignac number, because 122670124547 - 2³⁶ = 53950647811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122670124541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2216993 + ... + 2271650.

It is an arithmetic number, because the mean of its divisors is an integer number (30668660130).

Almost surely, 2^122670124547 is an apocalyptic number.

122670124547 is a deficient number, since it is larger than the sum of its proper divisors (4515973).

122670124547 is an equidigital number, since it uses as much as digits as its factorization.

122670124547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4515972.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 122670124547 in words is "one hundred twenty-two billion, six hundred seventy million, one hundred twenty-four thousand, five hundred forty-seven".