121140160242 has 8 divisors (see below), whose sum is σ = 242280320496. Its totient is φ = 40380053412.

The previous prime is 121140160237. The next prime is 121140160261. The reversal of 121140160242 is 242061041121.

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

121140160242 is an admirable number.

It is a super-3 number, since 3×121140160242³ (a number of 34 digits) contains 333 as substring.

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, 10095013348 + ... + 10095013359.

It is an arithmetic number, because the mean of its divisors is an integer number (30285040062).

Almost surely, 2^121140160242 is an apocalyptic number.

121140160242 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.

121140160242 is a wasteful number, since it uses less digits than its factorization.

121140160242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20190026712.

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 121140160242 in words is "one hundred twenty-one billion, one hundred forty million, one hundred sixty thousand, two hundred forty-two".