122400223013 has 32 divisors (see below), whose sum is σ = 129929184000. Its totient is φ = 115182144000.

The previous prime is 122400222977. The next prime is 122400223027. The reversal of 122400223013 is 310322004221.

It is a cyclic number.

It is not a de Polignac number, because 122400223013 - 2⁶ = 122400222949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122400223313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34979738 + ... + 34983236.

It is an arithmetic number, because the mean of its divisors is an integer number (4060287000).

Almost surely, 2^122400223013 is an apocalyptic number.

It is an amenable number.

122400223013 is a deficient number, since it is larger than the sum of its proper divisors (7528960987).

122400223013 is a wasteful number, since it uses less digits than its factorization.

122400223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122400223013 its reverse (310322004221), we get a palindrome (432722227234).

The spelling of 122400223013 in words is "one hundred twenty-two billion, four hundred million, two hundred twenty-three thousand, thirteen".