122670111136 has 12 divisors (see below), whose sum is σ = 241506781362. Its totient is φ = 61335055552.

The previous prime is 122670111131. The next prime is 122670111167. The reversal of 122670111136 is 631111076221.

It can be written as a sum of positive squares in only one way, i.e., 63280421136 + 59389690000 = 251556^2 + 243700^2 .

It is a super-2 number, since 2×122670111136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122670111098 and 122670111107.

It is not an unprimeable number, because it can be changed into a prime (122670111131) 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 as a sum of consecutive naturals, namely, 1916720455 + ... + 1916720518.

Almost surely, 2^122670111136 is an apocalyptic number.

122670111136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122670111136 is a deficient number, since it is larger than the sum of its proper divisors (118836670226).

122670111136 is an equidigital number, since it uses as much as digits as its factorization.

122670111136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833440983 (or 3833440975 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 122670111136 its reverse (631111076221), we get a palindrome (753781187357).

The spelling of 122670111136 in words is "one hundred twenty-two billion, six hundred seventy million, one hundred eleven thousand, one hundred thirty-six".