122144402013 has 8 divisors (see below), whose sum is σ = 162880898208. Its totient is φ = 81418753584.

The previous prime is 122144402011. The next prime is 122144402033. The reversal of 122144402013 is 310204441221.

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

It is not a de Polignac number, because 122144402013 - 2¹ = 122144402011 is a prime.

It is a super-2 number, since 2×122144402013² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122144402011) 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, 2685631 + ... + 2730732.

It is an arithmetic number, because the mean of its divisors is an integer number (20360112276).

Almost surely, 2^122144402013 is an apocalyptic number.

It is an amenable number.

122144402013 is a deficient number, since it is larger than the sum of its proper divisors (40736496195).

122144402013 is an equidigital number, since it uses as much as digits as its factorization.

122144402013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5423883.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 122144402013 its reverse (310204441221), we get a palindrome (432348843234).

The spelling of 122144402013 in words is "one hundred twenty-two billion, one hundred forty-four million, four hundred two thousand, thirteen".