122413611643 has 8 divisors (see below), whose sum is σ = 129900960000. Its totient is φ = 115106681448.

The previous prime is 122413611599. The next prime is 122413611647. The reversal of 122413611643 is 346116314221.

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

It is a cyclic number.

It is not a de Polignac number, because 122413611643 - 2¹⁷ = 122413480571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122413611599 and 122413611608.

It is not an unprimeable number, because it can be changed into a prime (122413611647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45103143 + ... + 45105856.

It is an arithmetic number, because the mean of its divisors is an integer number (16237620000).

Almost surely, 2^122413611643 is an apocalyptic number.

122413611643 is a deficient number, since it is larger than the sum of its proper divisors (7487348357).

122413611643 is an equidigital number, since it uses as much as digits as its factorization.

122413611643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90209081.

The product of its digits is 20736, while the sum is 34.

Adding to 122413611643 its reverse (346116314221), we get a palindrome (468529925864).

The spelling of 122413611643 in words is "one hundred twenty-two billion, four hundred thirteen million, six hundred eleven thousand, six hundred forty-three".