122070055 has 4 divisors (see below), whose sum is σ = 146484072. Its totient is φ = 97656040.

The previous prime is 122070031. The next prime is 122070059. The reversal of 122070055 is 550070221.

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

It is not a de Polignac number, because 122070055 - 2⁵ = 122070023 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122070059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12207001 + ... + 12207010.

It is an arithmetic number, because the mean of its divisors is an integer number (36621018).

Almost surely, 2^122070055 is an apocalyptic number.

122070055 is a deficient number, since it is larger than the sum of its proper divisors (24414017).

122070055 is an equidigital number, since it uses as much as digits as its factorization.

122070055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24414016.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 122070055 is about 11048.5318029139. The cubic root of 122070055 is about 496.0624799349.

The spelling of 122070055 in words is "one hundred twenty-two million, seventy thousand, fifty-five".