122311042 has 8 divisors (see below), whose sum is σ = 209676096. Its totient is φ = 52419012.

The previous prime is 122311001. The next prime is 122311069. The reversal of 122311042 is 240113221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4368238 + ... + 4368265.

It is an arithmetic number, because the mean of its divisors is an integer number (26209512).

Almost surely, 2^122311042 is an apocalyptic number.

122311042 is a deficient number, since it is larger than the sum of its proper divisors (87365054).

122311042 is an equidigital number, since it uses as much as digits as its factorization.

122311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736512.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122311042 is about 11059.4322639094. The cubic root of 122311042 is about 496.3887025232.

Adding to 122311042 its reverse (240113221), we get a palindrome (362424263).

The spelling of 122311042 in words is "one hundred twenty-two million, three hundred eleven thousand, forty-two".