121000102119 has 48 divisors (see below), whose sum is σ = 190869876288. Its totient is φ = 73420494336.

The previous prime is 121000102051. The next prime is 121000102121. The reversal of 121000102119 is 911201000121.

It is a happy number.

It is not a de Polignac number, because 121000102119 - 2⁷ = 121000101991 is a prime.

It is a super-2 number, since 2×121000102119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000102129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2786337 + ... + 2829429.

It is an arithmetic number, because the mean of its divisors is an integer number (3976455756).

Almost surely, 2^121000102119 is an apocalyptic number.

121000102119 is a deficient number, since it is larger than the sum of its proper divisors (69869774169).

121000102119 is a wasteful number, since it uses less digits than its factorization.

121000102119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43448 (or 43445 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 121000102119 in words is "one hundred twenty-one billion, one hundred two thousand, one hundred nineteen".