122231610352 has 10 divisors (see below), whose sum is σ = 236823745088. Its totient is φ = 61115805168.

The previous prime is 122231610341. The next prime is 122231610379. The reversal of 122231610352 is 253016132221.

It is a self number, because there is not a number n which added to its sum of digits gives 122231610352.

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, 3819737808 + ... + 3819737839.

Almost surely, 2^122231610352 is an apocalyptic number.

It is an amenable number.

122231610352 is a deficient number, since it is larger than the sum of its proper divisors (114592134736).

122231610352 is an equidigital number, since it uses as much as digits as its factorization.

122231610352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639475655 (or 7639475649 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 122231610352 its reverse (253016132221), we get a palindrome (375247742573).

The spelling of 122231610352 in words is "one hundred twenty-two billion, two hundred thirty-one million, six hundred ten thousand, three hundred fifty-two".