122021011342 has 16 divisors (see below), whose sum is σ = 183769523712. Its totient is φ = 60764840800.

The previous prime is 122021011313. The next prime is 122021011391. The reversal of 122021011342 is 243110120221.

It is a super-3 number, since 3×122021011342³ (a number of 34 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 646128 + ... + 813340.

It is an arithmetic number, because the mean of its divisors is an integer number (11485595232).

Almost surely, 2^122021011342 is an apocalyptic number.

122021011342 is a deficient number, since it is larger than the sum of its proper divisors (61748512370).

122021011342 is a wasteful number, since it uses less digits than its factorization.

122021011342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168683.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122021011342 its reverse (243110120221), we get a palindrome (365131131563).

The spelling of 122021011342 in words is "one hundred twenty-two billion, twenty-one million, eleven thousand, three hundred forty-two".