122316432546 has 128 divisors (see below), whose sum is σ = 307315648512. Its totient is φ = 31529664000.

The previous prime is 122316432541. The next prime is 122316432569. The reversal of 122316432546 is 645234613221.

122316432546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122316432546² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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 63 ways as a sum of consecutive naturals, for example, 60822681 + ... + 60824691.

It is an arithmetic number, because the mean of its divisors is an integer number (2400903504).

Almost surely, 2^122316432546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122316432546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153657824256).

122316432546 is an abundant number, since it is smaller than the sum of its proper divisors (184999215966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122316432546 is a wasteful number, since it uses less digits than its factorization.

122316432546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968.

The product of its digits is 207360, while the sum is 39.

The spelling of 122316432546 in words is "one hundred twenty-two billion, three hundred sixteen million, four hundred thirty-two thousand, five hundred forty-six".