122012192 has 24 divisors (see below), whose sum is σ = 240520896. Its totient is φ = 60927552.

The previous prime is 122012173. The next prime is 122012197. The reversal of 122012192 is 291210221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122012197) 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, 28973 + ... + 32915.

It is an arithmetic number, because the mean of its divisors is an integer number (10021704).

Almost surely, 2^122012192 is an apocalyptic number.

It is an amenable number.

122012192 is a deficient number, since it is larger than the sum of its proper divisors (118508704).

122012192 is an equidigital number, since it uses as much as digits as its factorization.

122012192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4912 counting only the distinct ones).

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

The square root of 122012192 is about 11045.9129093072. The cubic root of 122012192 is about 495.9840872453.

The spelling of 122012192 in words is "one hundred twenty-two million, twelve thousand, one hundred ninety-two".