121055141342 has 8 divisors (see below), whose sum is σ = 181748241936. Its totient is φ = 60472394032.

The previous prime is 121055141323. The next prime is 121055141353. The reversal of 121055141342 is 243141550121.

It is a happy number.

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, 27585578 + ... + 27589965.

It is an arithmetic number, because the mean of its divisors is an integer number (22718530242).

Almost surely, 2^121055141342 is an apocalyptic number.

121055141342 is a deficient number, since it is larger than the sum of its proper divisors (60693100594).

121055141342 is a wasteful number, since it uses less digits than its factorization.

121055141342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55176642.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 121055141342 its reverse (243141550121), we get a palindrome (364196691463).

The spelling of 121055141342 in words is "one hundred twenty-one billion, fifty-five million, one hundred forty-one thousand, three hundred forty-two".