122112349 has 2 divisors, whose sum is σ = 122112350. Its totient is φ = 122112348.

The previous prime is 122112311. The next prime is 122112407. The reversal of 122112349 is 943211221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69839449 + 52272900 = 8357^2 + 7230^2 .

It is a cyclic number.

It is not a de Polignac number, because 122112349 - 2¹¹ = 122110301 is a prime.

It is a super-2 number, since 2×122112349² = 29822851556595602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122118349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61056174 + 61056175.

It is an arithmetic number, because the mean of its divisors is an integer number (61056175).

Almost surely, 2^122112349 is an apocalyptic number.

It is an amenable number.

122112349 is a deficient number, since it is larger than the sum of its proper divisors (1).

122112349 is an equidigital number, since it uses as much as digits as its factorization.

122112349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 122112349 is about 11050.4456471221. The cubic root of 122112349 is about 496.1197641010.

The spelling of 122112349 in words is "one hundred twenty-two million, one hundred twelve thousand, three hundred forty-nine".