11922122 has 8 divisors (see below), whose sum is σ = 17987076. Its totient is φ = 5926432.

The previous prime is 11922121. The next prime is 11922193. The reversal of 11922122 is 22122911.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10817521 + 1104601 = 3289^2 + 1051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11922094 and 11922103.

It is not an unprimeable number, because it can be changed into a prime (11922121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16883 + ... + 17574.

Almost surely, 2^11922122 is an apocalyptic number.

11922122 is a deficient number, since it is larger than the sum of its proper divisors (6064954).

11922122 is a wasteful number, since it uses less digits than its factorization.

11922122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34632.

The product of its digits is 144, while the sum is 20.

The square root of 11922122 is about 3452.8425970496. The cubic root of 11922122 is about 228.4465062544.

The spelling of 11922122 in words is "eleven million, nine hundred twenty-two thousand, one hundred twenty-two".