122231140022 has 4 divisors (see below), whose sum is σ = 183346710036. Its totient is φ = 61115570010.

The previous prime is 122231140019. The next prime is 122231140033. The reversal of 122231140022 is 220041132221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 122231139976 and 122231140003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30557785004 + ... + 30557785007.

It is an arithmetic number, because the mean of its divisors is an integer number (45836677509).

Almost surely, 2^122231140022 is an apocalyptic number.

122231140022 is a deficient number, since it is larger than the sum of its proper divisors (61115570014).

122231140022 is an equidigital number, since it uses as much as digits as its factorization.

122231140022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61115570013.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122231140022 its reverse (220041132221), we get a palindrome (342272272243).

The spelling of 122231140022 in words is "one hundred twenty-two billion, two hundred thirty-one million, one hundred forty thousand, twenty-two".