121112322342 has 16 divisors (see below), whose sum is σ = 264245067072. Its totient is φ = 36700703720.

The previous prime is 121112322337. The next prime is 121112322361. The reversal of 121112322342 is 243223211121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917517528 + ... + 917517659.

It is an arithmetic number, because the mean of its divisors is an integer number (16515316692).

Almost surely, 2^121112322342 is an apocalyptic number.

121112322342 is an abundant number, since it is smaller than the sum of its proper divisors (143132744730).

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

121112322342 is a wasteful number, since it uses less digits than its factorization.

121112322342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835035203.

The product of its digits is 1152, while the sum is 24.

Adding to 121112322342 its reverse (243223211121), we get a palindrome (364335533463).

The spelling of 121112322342 in words is "one hundred twenty-one billion, one hundred twelve million, three hundred twenty-two thousand, three hundred forty-two".