121140119 has 4 divisors (see below), whose sum is σ = 121198944. Its totient is φ = 121081296.

The previous prime is 121140091. The next prime is 121140121. The reversal of 121140119 is 911041121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121140119 is a prime.

It is a super-3 number, since 3×121140119³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121140119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121140169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26207 + ... + 30480.

It is an arithmetic number, because the mean of its divisors is an integer number (30299736).

Almost surely, 2^121140119 is an apocalyptic number.

121140119 is a deficient number, since it is larger than the sum of its proper divisors (58825).

121140119 is an equidigital number, since it uses as much as digits as its factorization.

121140119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58824.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 121140119 is about 11006.3672026696. The cubic root of 121140119 is about 494.7995910143.

The spelling of 121140119 in words is "one hundred twenty-one million, one hundred forty thousand, one hundred nineteen".