112622621 has 2 divisors, whose sum is σ = 112622622. Its totient is φ = 112622620.

The previous prime is 112622611. The next prime is 112622639. The reversal of 112622621 is 126226211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65205625 + 47416996 = 8075^2 + 6886^2 .

It is an emirp because it is prime and its reverse (126226211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112622621 - 2¹⁴ = 112606237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112622611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56311310 + 56311311.

It is an arithmetic number, because the mean of its divisors is an integer number (56311311).

Almost surely, 2^112622621 is an apocalyptic number.

It is an amenable number.

112622621 is a deficient number, since it is larger than the sum of its proper divisors (1).

112622621 is an equidigital number, since it uses as much as digits as its factorization.

112622621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 23.

The square root of 112622621 is about 10612.3805529203. The cubic root of 112622621 is about 482.9200201347.

Adding to 112622621 its reverse (126226211), we get a palindrome (238848832).

The spelling of 112622621 in words is "one hundred twelve million, six hundred twenty-two thousand, six hundred twenty-one".