122442505542342 has 24 divisors (see below), whose sum is σ = 265296592519920. Its totient is φ = 40813476640560.

The previous prime is 122442505542233. The next prime is 122442505542347. The reversal of 122442505542342 is 243245505244221.

122442505542342 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 4 + 2 + 50 + 554 + 2 + 3 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122442505542347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56564242 + ... + 58688997.

It is an arithmetic number, because the mean of its divisors is an integer number (11054024688330).

Almost surely, 2^{122442505542342} is an apocalyptic number.

122442505542342 is an abundant number, since it is smaller than the sum of its proper divisors (142854086977578).

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

122442505542342 is a wasteful number, since it uses less digits than its factorization.

122442505542342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115312268 (or 115312265 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

The spelling of 122442505542342 in words is "one hundred twenty-two trillion, four hundred forty-two billion, five hundred five million, five hundred forty-two thousand, three hundred forty-two".