121034011142 has 8 divisors (see below), whose sum is σ = 198055654632. Its totient is φ = 55015459600.

The previous prime is 121034011129. The next prime is 121034011159. The reversal of 121034011142 is 241110430121.

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

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, 2750772959 + ... + 2750773002.

It is an arithmetic number, because the mean of its divisors is an integer number (24756956829).

Almost surely, 2^121034011142 is an apocalyptic number.

121034011142 is a deficient number, since it is larger than the sum of its proper divisors (77021643490).

121034011142 is a wasteful number, since it uses less digits than its factorization.

121034011142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501545974.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121034011142 its reverse (241110430121), we get a palindrome (362144441263).

The spelling of 121034011142 in words is "one hundred twenty-one billion, thirty-four million, eleven thousand, one hundred forty-two".