122011313342 has 32 divisors (see below), whose sum is σ = 188456730624. Its totient is φ = 59221713600.

The previous prime is 122011313279. The next prime is 122011313357. The reversal of 122011313342 is 243313110221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6282467 + ... + 6301857.

It is an arithmetic number, because the mean of its divisors is an integer number (5889272832).

Almost surely, 2^122011313342 is an apocalyptic number.

122011313342 is a deficient number, since it is larger than the sum of its proper divisors (66445417282).

122011313342 is a wasteful number, since it uses less digits than its factorization.

122011313342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 122011313342 its reverse (243313110221), we get a palindrome (365324423563).

The spelling of 122011313342 in words is "one hundred twenty-two billion, eleven million, three hundred thirteen thousand, three hundred forty-two".