122041036321 has 4 divisors (see below), whose sum is σ = 122722830000. Its totient is φ = 121359242644.

The previous prime is 122041036301. The next prime is 122041036343. The reversal of 122041036321 is 123630140221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122041036321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122041036301) 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, 340896571 + ... + 340896928.

It is an arithmetic number, because the mean of its divisors is an integer number (30680707500).

Almost surely, 2^122041036321 is an apocalyptic number.

It is an amenable number.

122041036321 is a deficient number, since it is larger than the sum of its proper divisors (681793679).

122041036321 is an equidigital number, since it uses as much as digits as its factorization.

122041036321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681793678.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 122041036321 its reverse (123630140221), we get a palindrome (245671176542).

The spelling of 122041036321 in words is "one hundred twenty-two billion, forty-one million, thirty-six thousand, three hundred twenty-one".