122316432545 has 8 divisors (see below), whose sum is σ = 146817837096. Its totient is φ = 97827734016.

The previous prime is 122316432541. The next prime is 122316432569. The reversal of 122316432545 is 545234613221.

It can be written as a sum of positive squares in 4 ways, for example, as 25625286241 + 96691146304 = 160079^2 + 310952^2 .

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 122316432545 - 2² = 122316432541 is a prime.

It is a super-2 number, since 2×122316432545² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122316432499 and 122316432508.

It is not an unprimeable number, because it can be changed into a prime (122316432541) 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, 3155312 + ... + 3193841.

It is an arithmetic number, because the mean of its divisors is an integer number (18352229637).

Almost surely, 2^122316432545 is an apocalyptic number.

It is an amenable number.

122316432545 is a deficient number, since it is larger than the sum of its proper divisors (24501404551).

122316432545 is an equidigital number, since it uses as much as digits as its factorization.

122316432545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353011.

The product of its digits is 172800, while the sum is 38.

The spelling of 122316432545 in words is "one hundred twenty-two billion, three hundred sixteen million, four hundred thirty-two thousand, five hundred forty-five".