122070208331 has 4 divisors (see below), whose sum is σ = 122087343312. Its totient is φ = 122053073352.

The previous prime is 122070208327. The next prime is 122070208343. The reversal of 122070208331 is 133802070221.

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 122070208331 - 2² = 122070208327 is a prime.

It is a super-2 number, since 2×122070208331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122070208294 and 122070208303.

It is not an unprimeable number, because it can be changed into a prime (122070208321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8556800 + ... + 8571053.

It is an arithmetic number, because the mean of its divisors is an integer number (30521835828).

Almost surely, 2^122070208331 is an apocalyptic number.

122070208331 is a deficient number, since it is larger than the sum of its proper divisors (17134981).

122070208331 is an equidigital number, since it uses as much as digits as its factorization.

122070208331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17134980.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 122070208331 its reverse (133802070221), we get a palindrome (255872278552).

The spelling of 122070208331 in words is "one hundred twenty-two billion, seventy million, two hundred eight thousand, three hundred thirty-one".