122020370742 has 8 divisors (see below), whose sum is σ = 244040741496. Its totient is φ = 40673456912.

The previous prime is 122020370729. The next prime is 122020370761. The reversal of 122020370742 is 247073020221.

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

122020370742 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10168364223 + ... + 10168364234.

It is an arithmetic number, because the mean of its divisors is an integer number (30505092687).

Almost surely, 2^122020370742 is an apocalyptic number.

122020370742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122020370742 is a wasteful number, since it uses less digits than its factorization.

122020370742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20336728462.

The product of its (nonzero) digits is 9408, while the sum is 30.

Adding to 122020370742 its reverse (247073020221), we get a palindrome (369093390963).

The spelling of 122020370742 in words is "one hundred twenty-two billion, twenty million, three hundred seventy thousand, seven hundred forty-two".