122240043342 has 24 divisors (see below), whose sum is σ = 270488608416. Its totient is φ = 39879730176.

The previous prime is 122240043301. The next prime is 122240043383. The reversal of 122240043342 is 243340042221.

122240043342 is a `hidden beast` number, since 1 + 2 + 224 + 0 + 0 + 433 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (122240043301) and next prime (122240043383).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72245043 + ... + 72246734.

It is an arithmetic number, because the mean of its divisors is an integer number (11270358684).

Almost surely, 2^122240043342 is an apocalyptic number.

122240043342 is an abundant number, since it is smaller than the sum of its proper divisors (148248565074).

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

122240043342 is a wasteful number, since it uses less digits than its factorization.

122240043342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144491832 (or 144491829 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 122240043342 its reverse (243340042221), we get a palindrome (365580085563).

The spelling of 122240043342 in words is "one hundred twenty-two billion, two hundred forty million, forty-three thousand, three hundred forty-two".