122316432542 has 8 divisors (see below), whose sum is σ = 183658678536. Its totient is φ = 61096873032.

The previous prime is 122316432541. The next prime is 122316432569. The reversal of 122316432542 is 245234613221.

It is a happy number.

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

It is a super-2 number, since 2×122316432542² (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 (122316432541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30669128 + ... + 30673115.

It is an arithmetic number, because the mean of its divisors is an integer number (22957334817).

Almost surely, 2^122316432542 is an apocalyptic number.

122316432542 is a deficient number, since it is larger than the sum of its proper divisors (61342245994).

122316432542 is an equidigital number, since it uses as much as digits as its factorization.

122316432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61343242.

The product of its digits is 69120, while the sum is 35.

The spelling of 122316432542 in words is "one hundred twenty-two billion, three hundred sixteen million, four hundred thirty-two thousand, five hundred forty-two".